13074425

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 36

約数和(自身を含む): 20334636

約数和(自身を除く): 7260211

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 821, 1225, 2275, 3185, 4105, 5747, 10673, 15925, 20525, 28735, 40229, 53365, 74711, 143675, 201145, 266825, 373555, 522977, 1005725, 1867775, 2614885, 13074425]

約数ペア:

[(1, 13074425), (5, 2614885), (7, 1867775), (13, 1005725), (25, 522977), (35, 373555), (49, 266825), (65, 201145), (91, 143675), (175, 74711), (245, 53365), (325, 40229), (455, 28735), (637, 20525), (821, 15925), (1225, 10673), (2275, 5747), (3185, 4105)]