201403525

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 265442212

約数和(自身を除く): 64038687

約数列:

[1, 5, 23, 25, 97, 115, 157, 485, 529, 575, 785, 2231, 2425, 2645, 3611, 3925, 11155, 13225, 15229, 18055, 51313, 55775, 76145, 83053, 90275, 256565, 350267, 380725, 415265, 1282825, 1751335, 2076325, 8056141, 8756675, 40280705, 201403525]

約数ペア:

[(1, 201403525), (5, 40280705), (23, 8756675), (25, 8056141), (97, 2076325), (115, 1751335), (157, 1282825), (485, 415265), (529, 380725), (575, 350267), (785, 256565), (2231, 90275), (2425, 83053), (2645, 76145), (3611, 55775), (3925, 51313), (11155, 18055), (13225, 15229)]