40390125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 31314963

約数列:

[1, 3, 5, 15, 25, 37, 41, 71, 75, 111, 123, 125, 185, 205, 213, 355, 375, 555, 615, 925, 1025, 1065, 1517, 1775, 2627, 2775, 2911, 3075, 4551, 4625, 5125, 5325, 7585, 7881, 8733, 8875, 13135, 13875, 14555, 15375, 22755, 26625, 37925, 39405, 43665, 65675, 72775, 107707, 113775, 189625, 197025, 218325, 323121, 328375, 363875, 538535, 568875, 985125, 1091625, 1615605, 2692675, 8078025, 13463375, 40390125]

約数ペア:

[(1, 40390125), (3, 13463375), (5, 8078025), (15, 2692675), (25, 1615605), (37, 1091625), (41, 985125), (71, 568875), (75, 538535), (111, 363875), (123, 328375), (125, 323121), (185, 218325), (205, 197025), (213, 189625), (355, 113775), (375, 107707), (555, 72775), (615, 65675), (925, 43665), (1025, 39405), (1065, 37925), (1517, 26625), (1775, 22755), (2627, 15375), (2775, 14555), (2911, 13875), (3075, 13135), (4551, 8875), (4625, 8733), (5125, 7881), (5325, 7585)]