16012125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 29625024

約数和(自身を除く): 13612899

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 331, 375, 387, 645, 993, 1075, 1125, 1655, 1935, 2979, 3225, 4965, 5375, 8275, 9675, 14233, 14895, 16125, 24825, 41375, 42699, 48375, 71165, 74475, 124125, 128097, 213495, 355825, 372375, 640485, 1067475, 1779125, 3202425, 5337375, 16012125]

約数ペア:

[(1, 16012125), (3, 5337375), (5, 3202425), (9, 1779125), (15, 1067475), (25, 640485), (43, 372375), (45, 355825), (75, 213495), (125, 128097), (129, 124125), (215, 74475), (225, 71165), (331, 48375), (375, 42699), (387, 41375), (645, 24825), (993, 16125), (1075, 14895), (1125, 14233), (1655, 9675), (1935, 8275), (2979, 5375), (3225, 4965)]