7420125

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 12639744

約数和(自身を除く): 5219619

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 421, 705, 1175, 1263, 2105, 3525, 5875, 6315, 10525, 17625, 19787, 31575, 52625, 59361, 98935, 157875, 296805, 494675, 1484025, 2473375, 7420125]

約数ペア:

[(1, 7420125), (3, 2473375), (5, 1484025), (15, 494675), (25, 296805), (47, 157875), (75, 98935), (125, 59361), (141, 52625), (235, 31575), (375, 19787), (421, 17625), (705, 10525), (1175, 6315), (1263, 5875), (2105, 3525)]