201668545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{5821}}^1$

素因数の和:5893

約数の個数: 24

約数和(自身を含む): 268487352

約数和(自身を除く): 66818807

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2665, 5821, 6929, 29105, 34645, 75673, 238661, 378365, 983749, 1193305, 3102593, 4918745, 15512965, 40333709, 201668545]

約数ペア:

[(1, 201668545), (5, 40333709), (13, 15512965), (41, 4918745), (65, 3102593), (169, 1193305), (205, 983749), (533, 378365), (845, 238661), (2665, 75673), (5821, 34645), (6929, 29105)]