130919425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 36

約数和(自身を含む): 203395836

約数和(自身を除く): 72476411

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 8221, 15925, 41105, 57547, 106873, 205525, 287735, 402829, 534365, 748111, 1438675, 2014145, 2671825, 3740555, 5236777, 10070725, 18702775, 26183885, 130919425]

約数ペア:

[(1, 130919425), (5, 26183885), (7, 18702775), (13, 10070725), (25, 5236777), (35, 3740555), (49, 2671825), (65, 2014145), (91, 1438675), (175, 748111), (245, 534365), (325, 402829), (455, 287735), (637, 205525), (1225, 106873), (2275, 57547), (3185, 41105), (8221, 15925)]