72667875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 153354240

約数和(自身を除く): 80686365

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 47, 57, 75, 93, 95, 105, 125, 133, 141, 155, 175, 217, 235, 285, 329, 375, 399, 465, 475, 525, 589, 651, 665, 705, 775, 875, 893, 987, 1085, 1175, 1425, 1457, 1645, 1767, 1995, 2325, 2375, 2625, 2679, 2945, 3255, 3325, 3525, 3875, 4123, 4371, 4465, 4935, 5425, 5875, 6251, 7125, 7285, 8225, 8835, 9975, 10199, 11625, 12369, 13395, 14725, 16275, 16625, 17625, 18753, 20615, 21855, 22325, 24675, 27125, 27683, 30597, 31255, 36425, 41125, 44175, 49875, 50995, 61845, 66975, 73625, 81375, 83049, 93765, 103075, 109275, 111625, 123375, 138415, 152985, 156275, 182125, 193781, 220875, 254975, 309225, 334875, 415245, 468825, 515375, 546375, 581343, 692075, 764925, 781375, 968905, 1274875, 1546125, 2076225, 2344125, 2906715, 3460375, 3824625, 4844525, 10381125, 14533575, 24222625, 72667875]

約数ペア:

[(1, 72667875), (3, 24222625), (5, 14533575), (7, 10381125), (15, 4844525), (19, 3824625), (21, 3460375), (25, 2906715), (31, 2344125), (35, 2076225), (47, 1546125), (57, 1274875), (75, 968905), (93, 781375), (95, 764925), (105, 692075), (125, 581343), (133, 546375), (141, 515375), (155, 468825), (175, 415245), (217, 334875), (235, 309225), (285, 254975), (329, 220875), (375, 193781), (399, 182125), (465, 156275), (475, 152985), (525, 138415), (589, 123375), (651, 111625), (665, 109275), (705, 103075), (775, 93765), (875, 83049), (893, 81375), (987, 73625), (1085, 66975), (1175, 61845), (1425, 50995), (1457, 49875), (1645, 44175), (1767, 41125), (1995, 36425), (2325, 31255), (2375, 30597), (2625, 27683), (2679, 27125), (2945, 24675), (3255, 22325), (3325, 21855), (3525, 20615), (3875, 18753), (4123, 17625), (4371, 16625), (4465, 16275), (4935, 14725), (5425, 13395), (5875, 12369), (6251, 11625), (7125, 10199), (7285, 9975), (8225, 8835)]