220504535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{43969}}^1$

素因数の和:44050

約数の個数: 16

約数和(自身を含む): 284925600

約数和(自身を除く): 64421065

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 43969, 219845, 747473, 2594171, 3737365, 12970855, 44100907, 220504535]

約数ペア:

[(1, 220504535), (5, 44100907), (17, 12970855), (59, 3737365), (85, 2594171), (295, 747473), (1003, 219845), (5015, 43969)]