78685125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 138288384

約数和(自身を除く): 59603259

約数列:

[1, 3, 5, 15, 25, 37, 53, 75, 107, 111, 125, 159, 185, 265, 321, 375, 535, 555, 795, 925, 1325, 1605, 1961, 2675, 2775, 3959, 3975, 4625, 5671, 5883, 6625, 8025, 9805, 11877, 13375, 13875, 17013, 19795, 19875, 28355, 29415, 40125, 49025, 59385, 85065, 98975, 141775, 147075, 209827, 245125, 296925, 425325, 494875, 629481, 708875, 735375, 1049135, 1484625, 2126625, 3147405, 5245675, 15737025, 26228375, 78685125]

約数ペア:

[(1, 78685125), (3, 26228375), (5, 15737025), (15, 5245675), (25, 3147405), (37, 2126625), (53, 1484625), (75, 1049135), (107, 735375), (111, 708875), (125, 629481), (159, 494875), (185, 425325), (265, 296925), (321, 245125), (375, 209827), (535, 147075), (555, 141775), (795, 98975), (925, 85065), (1325, 59385), (1605, 49025), (1961, 40125), (2675, 29415), (2775, 28355), (3959, 19875), (3975, 19795), (4625, 17013), (5671, 13875), (5883, 13375), (6625, 11877), (8025, 9805)]