318835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 140813

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 341, 527, 605, 935, 1705, 2057, 2635, 3751, 5797, 10285, 18755, 28985, 63767, 318835]

約数ペア:

[(1, 318835), (5, 63767), (11, 28985), (17, 18755), (31, 10285), (55, 5797), (85, 3751), (121, 2635), (155, 2057), (187, 1705), (341, 935), (527, 605)]