17242525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 22569984

約数和(自身を除く): 5327459

約数列:

[1, 5, 23, 25, 115, 157, 191, 575, 785, 955, 3611, 3925, 4393, 4775, 18055, 21965, 29987, 90275, 109825, 149935, 689701, 749675, 3448505, 17242525]

約数ペア:

[(1, 17242525), (5, 3448505), (23, 749675), (25, 689701), (115, 149935), (157, 109825), (191, 90275), (575, 29987), (785, 21965), (955, 18055), (3611, 4775), (3925, 4393)]