51593725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 70159324

約数和(自身を除く): 18565599

約数列:

[1, 5, 17, 25, 37, 85, 185, 193, 289, 425, 629, 925, 965, 1445, 3145, 3281, 4825, 7141, 7225, 10693, 15725, 16405, 35705, 53465, 55777, 82025, 121397, 178525, 267325, 278885, 606985, 1394425, 2063749, 3034925, 10318745, 51593725]

約数ペア:

[(1, 51593725), (5, 10318745), (17, 3034925), (25, 2063749), (37, 1394425), (85, 606985), (185, 278885), (193, 267325), (289, 178525), (425, 121397), (629, 82025), (925, 55777), (965, 53465), (1445, 35705), (3145, 16405), (3281, 15725), (4825, 10693), (7141, 7225)]