25940859

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 14793861

約数列:

[1, 3, 7, 21, 67, 103, 179, 201, 309, 469, 537, 721, 1253, 1407, 2163, 3759, 6901, 11993, 18437, 20703, 35979, 48307, 55311, 83951, 129059, 144921, 251853, 387177, 1235279, 3705837, 8646953, 25940859]

約数ペア:

[(1, 25940859), (3, 8646953), (7, 3705837), (21, 1235279), (67, 387177), (103, 251853), (179, 144921), (201, 129059), (309, 83951), (469, 55311), (537, 48307), (721, 35979), (1253, 20703), (1407, 18437), (2163, 11993), (3759, 6901)]