15697590525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 144

約数和(自身を含む): 30888499200

約数和(自身を除く): 15190908675

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 127, 145, 171, 225, 261, 285, 381, 435, 475, 551, 635, 725, 855, 997, 1143, 1305, 1425, 1653, 1905, 2175, 2413, 2755, 2991, 3175, 3683, 4275, 4959, 4985, 5715, 6525, 7239, 8265, 8973, 9525, 11049, 12065, 13775, 14955, 18415, 18943, 21717, 24795, 24925, 28575, 28913, 33147, 36195, 41325, 44865, 55245, 56829, 60325, 69977, 74775, 86739, 92075, 94715, 108585, 123975, 126619, 144565, 165735, 170487, 180975, 209931, 224325, 260217, 276225, 284145, 349885, 379857, 433695, 473575, 542925, 549347, 629793, 633095, 722825, 828675, 852435, 1049655, 1139571, 1301085, 1420725, 1648041, 1749425, 1899285, 2168475, 2405761, 2746735, 3148965, 3165475, 3671951, 4262175, 4944123, 5248275, 5697855, 6505425, 7217283, 8240205, 9496425, 11015853, 12028805, 13733675, 15744825, 18359755, 21651849, 24720615, 28489275, 33047559, 36086415, 41201025, 55079265, 60144025, 69767069, 91798775, 108259245, 123603075, 165237795, 180432075, 209301207, 275396325, 348835345, 541296225, 627903621, 826188975, 1046506035, 1744176725, 3139518105, 5232530175, 15697590525]

約数ペア:

[(1, 15697590525), (3, 5232530175), (5, 3139518105), (9, 1744176725), (15, 1046506035), (19, 826188975), (25, 627903621), (29, 541296225), (45, 348835345), (57, 275396325), (75, 209301207), (87, 180432075), (95, 165237795), (127, 123603075), (145, 108259245), (171, 91798775), (225, 69767069), (261, 60144025), (285, 55079265), (381, 41201025), (435, 36086415), (475, 33047559), (551, 28489275), (635, 24720615), (725, 21651849), (855, 18359755), (997, 15744825), (1143, 13733675), (1305, 12028805), (1425, 11015853), (1653, 9496425), (1905, 8240205), (2175, 7217283), (2413, 6505425), (2755, 5697855), (2991, 5248275), (3175, 4944123), (3683, 4262175), (4275, 3671951), (4959, 3165475), (4985, 3148965), (5715, 2746735), (6525, 2405761), (7239, 2168475), (8265, 1899285), (8973, 1749425), (9525, 1648041), (11049, 1420725), (12065, 1301085), (13775, 1139571), (14955, 1049655), (18415, 852435), (18943, 828675), (21717, 722825), (24795, 633095), (24925, 629793), (28575, 549347), (28913, 542925), (33147, 473575), (36195, 433695), (41325, 379857), (44865, 349885), (55245, 284145), (56829, 276225), (60325, 260217), (69977, 224325), (74775, 209931), (86739, 180975), (92075, 170487), (94715, 165735), (108585, 144565), (123975, 126619)]