2217072005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521051}}^1$

素因数の和:521116

約数の個数: 16

約数和(自身を含む): 2851196544

約数和(自身を除く): 634124539

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 521051, 2605255, 11984173, 19278887, 59920865, 96394435, 443414401, 2217072005]

約数ペア:

[(1, 2217072005), (5, 443414401), (23, 96394435), (37, 59920865), (115, 19278887), (185, 11984173), (851, 2605255), (4255, 521051)]