507325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 777728

約数和(自身を除く): 270403

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 223, 325, 455, 1115, 1561, 2275, 2899, 5575, 7805, 14495, 20293, 39025, 72475, 101465, 507325]

約数ペア:

[(1, 507325), (5, 101465), (7, 72475), (13, 39025), (25, 20293), (35, 14495), (65, 7805), (91, 5575), (175, 2899), (223, 2275), (325, 1561), (455, 1115)]