7756125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 14606592

約数和(自身を除く): 6850467

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 43, 65, 75, 111, 125, 129, 185, 195, 215, 325, 375, 481, 555, 559, 645, 925, 975, 1075, 1443, 1591, 1625, 1677, 2405, 2775, 2795, 3225, 4625, 4773, 4875, 5375, 7215, 7955, 8385, 12025, 13875, 13975, 16125, 20683, 23865, 36075, 39775, 41925, 60125, 62049, 69875, 103415, 119325, 180375, 198875, 209625, 310245, 517075, 596625, 1551225, 2585375, 7756125]

約数ペア:

[(1, 7756125), (3, 2585375), (5, 1551225), (13, 596625), (15, 517075), (25, 310245), (37, 209625), (39, 198875), (43, 180375), (65, 119325), (75, 103415), (111, 69875), (125, 62049), (129, 60125), (185, 41925), (195, 39775), (215, 36075), (325, 23865), (375, 20683), (481, 16125), (555, 13975), (559, 13875), (645, 12025), (925, 8385), (975, 7955), (1075, 7215), (1443, 5375), (1591, 4875), (1625, 4773), (1677, 4625), (2405, 3225), (2775, 2795)]