201464575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2357}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 270170208

約数和(自身を除く): 68705633

約数列:

[1, 5, 13, 25, 65, 263, 325, 1315, 2357, 3419, 6575, 11785, 17095, 30641, 58925, 85475, 153205, 619891, 766025, 3099455, 8058583, 15497275, 40292915, 201464575]

約数ペア:

[(1, 201464575), (5, 40292915), (13, 15497275), (25, 8058583), (65, 3099455), (263, 766025), (325, 619891), (1315, 153205), (2357, 85475), (3419, 58925), (6575, 30641), (11785, 17095)]