318175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 468720

約数和(自身を除く): 150545

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 275, 325, 445, 715, 979, 1157, 2225, 3575, 4895, 5785, 12727, 24475, 28925, 63635, 318175]

約数ペア:

[(1, 318175), (5, 63635), (11, 28925), (13, 24475), (25, 12727), (55, 5785), (65, 4895), (89, 3575), (143, 2225), (275, 1157), (325, 979), (445, 715)]