425325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 723168

約数和(自身を除く): 297843

約数列:

[1, 3, 5, 15, 25, 53, 75, 107, 159, 265, 321, 535, 795, 1325, 1605, 2675, 3975, 5671, 8025, 17013, 28355, 85065, 141775, 425325]

約数ペア:

[(1, 425325), (3, 141775), (5, 85065), (15, 28355), (25, 17013), (53, 8025), (75, 5671), (107, 3975), (159, 2675), (265, 1605), (321, 1325), (535, 795)]