65372125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 102329136

約数和(自身を除く): 36957011

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 637, 821, 875, 1225, 1625, 2275, 3185, 4105, 5747, 6125, 10673, 11375, 15925, 20525, 28735, 40229, 53365, 74711, 79625, 102625, 143675, 201145, 266825, 373555, 522977, 718375, 1005725, 1334125, 1867775, 2614885, 5028625, 9338875, 13074425, 65372125]

約数ペア:

[(1, 65372125), (5, 13074425), (7, 9338875), (13, 5028625), (25, 2614885), (35, 1867775), (49, 1334125), (65, 1005725), (91, 718375), (125, 522977), (175, 373555), (245, 266825), (325, 201145), (455, 143675), (637, 102625), (821, 79625), (875, 74711), (1225, 53365), (1625, 40229), (2275, 28735), (3185, 20525), (4105, 15925), (5747, 11375), (6125, 10673)]