201431555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10723}}^1$

素因数の和:10775

約数の個数: 24

約数和(自身を含む): 276550512

約数和(自身を除く): 75118957

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 10723, 18785, 53615, 139399, 182291, 696995, 911455, 2369783, 3098947, 11848915, 15494735, 40286311, 201431555]

約数ペア:

[(1, 201431555), (5, 40286311), (13, 15494735), (17, 11848915), (65, 3098947), (85, 2369783), (221, 911455), (289, 696995), (1105, 182291), (1445, 139399), (3757, 53615), (10723, 18785)]