7813125

素因数分解:

$3^3\times 5^4\times {\mathrm{463}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 14495360

約数和(自身を除く): 6682235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 463, 625, 675, 1125, 1389, 1875, 2315, 3375, 4167, 5625, 6945, 11575, 12501, 16875, 20835, 34725, 57875, 62505, 104175, 173625, 289375, 312525, 520875, 868125, 1562625, 2604375, 7813125]

約数ペア:

[(1, 7813125), (3, 2604375), (5, 1562625), (9, 868125), (15, 520875), (25, 312525), (27, 289375), (45, 173625), (75, 104175), (125, 62505), (135, 57875), (225, 34725), (375, 20835), (463, 16875), (625, 12501), (675, 11575), (1125, 6945), (1389, 5625), (1875, 4167), (2315, 3375)]