15697589025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 27549486720

約数和(自身を除く): 11851897695

約数列:

[1, 3, 5, 15, 25, 41, 53, 61, 75, 123, 159, 183, 205, 265, 305, 615, 795, 915, 1025, 1325, 1525, 1579, 2173, 2501, 3075, 3233, 3975, 4575, 4737, 6519, 7503, 7895, 9699, 10865, 12505, 16165, 23685, 32595, 37515, 39475, 48495, 54325, 62525, 64739, 80825, 83687, 96319, 118425, 132553, 162975, 187575, 194217, 242475, 251061, 288957, 323695, 397659, 418435, 481595, 662765, 971085, 1255305, 1444785, 1618475, 1988295, 2092175, 2407975, 3313825, 3431167, 3949079, 4855425, 5104907, 6276525, 7223925, 9941475, 10293501, 11847237, 15314721, 17155835, 19745395, 25524535, 51467505, 59236185, 76573605, 85779175, 98726975, 127622675, 209301187, 257337525, 296180925, 382868025, 627903561, 1046505935, 3139517805, 5232529675, 15697589025]

約数ペア:

[(1, 15697589025), (3, 5232529675), (5, 3139517805), (15, 1046505935), (25, 627903561), (41, 382868025), (53, 296180925), (61, 257337525), (75, 209301187), (123, 127622675), (159, 98726975), (183, 85779175), (205, 76573605), (265, 59236185), (305, 51467505), (615, 25524535), (795, 19745395), (915, 17155835), (1025, 15314721), (1325, 11847237), (1525, 10293501), (1579, 9941475), (2173, 7223925), (2501, 6276525), (3075, 5104907), (3233, 4855425), (3975, 3949079), (4575, 3431167), (4737, 3313825), (6519, 2407975), (7503, 2092175), (7895, 1988295), (9699, 1618475), (10865, 1444785), (12505, 1255305), (16165, 971085), (23685, 662765), (32595, 481595), (37515, 418435), (39475, 397659), (48495, 323695), (54325, 288957), (62525, 251061), (64739, 242475), (80825, 194217), (83687, 187575), (96319, 162975), (118425, 132553)]