61121615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4751}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 76640256

約数和(自身を除く): 15518641

約数列:

[1, 5, 31, 83, 155, 415, 2573, 4751, 12865, 23755, 147281, 394333, 736405, 1971665, 12224323, 61121615]

約数ペア:

[(1, 61121615), (5, 12224323), (31, 1971665), (83, 736405), (155, 394333), (415, 147281), (2573, 23755), (4751, 12865)]