78724125

素因数分解:

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

素因数の和:196

約数の個数: 96

約数和(自身を含む): 155750400

約数和(自身を除く): 77026275

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 125, 127, 145, 171, 225, 261, 285, 375, 381, 435, 475, 551, 635, 725, 855, 1125, 1143, 1305, 1425, 1653, 1905, 2175, 2375, 2413, 2755, 3175, 3625, 3683, 4275, 4959, 5715, 6525, 7125, 7239, 8265, 9525, 10875, 11049, 12065, 13775, 15875, 18415, 21375, 21717, 24795, 28575, 32625, 33147, 36195, 41325, 47625, 55245, 60325, 68875, 69977, 92075, 108585, 123975, 142875, 165735, 180975, 206625, 209931, 276225, 301625, 349885, 460375, 542925, 619875, 629793, 828675, 904875, 1049655, 1381125, 1749425, 2714625, 3148965, 4143375, 5248275, 8747125, 15744825, 26241375, 78724125]

約数ペア:

[(1, 78724125), (3, 26241375), (5, 15744825), (9, 8747125), (15, 5248275), (19, 4143375), (25, 3148965), (29, 2714625), (45, 1749425), (57, 1381125), (75, 1049655), (87, 904875), (95, 828675), (125, 629793), (127, 619875), (145, 542925), (171, 460375), (225, 349885), (261, 301625), (285, 276225), (375, 209931), (381, 206625), (435, 180975), (475, 165735), (551, 142875), (635, 123975), (725, 108585), (855, 92075), (1125, 69977), (1143, 68875), (1305, 60325), (1425, 55245), (1653, 47625), (1905, 41325), (2175, 36195), (2375, 33147), (2413, 32625), (2755, 28575), (3175, 24795), (3625, 21717), (3683, 21375), (4275, 18415), (4959, 15875), (5715, 13775), (6525, 12065), (7125, 11049), (7239, 10875), (8265, 9525)]