21874438985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1\times {\mathrm{22963}}^1$

素因数の和:24593

約数の個数: 32

約数和(自身を含む): 31785115392

約数和(自身を除く): 9910676407

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1601, 8005, 11207, 22963, 27217, 56035, 114815, 136085, 160741, 190519, 390371, 803705, 952595, 1951855, 2732597, 13662985, 36763763, 183818815, 257346341, 624983971, 1286731705, 3124919855, 4374887797, 21874438985]

約数ペア:

[(1, 21874438985), (5, 4374887797), (7, 3124919855), (17, 1286731705), (35, 624983971), (85, 257346341), (119, 183818815), (595, 36763763), (1601, 13662985), (8005, 2732597), (11207, 1951855), (22963, 952595), (27217, 803705), (56035, 390371), (114815, 190519), (136085, 160741)]