127288525

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8030

約数の個数: 36

約数和(自身を含む): 197755572

約数和(自身を除く): 70467047

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 7993, 15925, 39965, 55951, 103909, 199825, 279755, 391657, 519545, 727363, 1398775, 1958285, 2597725, 3636815, 5091541, 9791425, 18184075, 25457705, 127288525]

約数ペア:

[(1, 127288525), (5, 25457705), (7, 18184075), (13, 9791425), (25, 5091541), (35, 3636815), (49, 2597725), (65, 1958285), (91, 1398775), (175, 727363), (245, 519545), (325, 391657), (455, 279755), (637, 199825), (1225, 103909), (2275, 55951), (3185, 39965), (7993, 15925)]