31116615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 51070656

約数和(自身を除く): 19954041

約数列:

[1, 3, 5, 15, 73, 157, 181, 219, 365, 471, 543, 785, 905, 1095, 2355, 2715, 11461, 13213, 28417, 34383, 39639, 57305, 66065, 85251, 142085, 171915, 198195, 426255, 2074441, 6223323, 10372205, 31116615]

約数ペア:

[(1, 31116615), (3, 10372205), (5, 6223323), (15, 2074441), (73, 426255), (157, 198195), (181, 171915), (219, 142085), (365, 85251), (471, 66065), (543, 57305), (785, 39639), (905, 34383), (1095, 28417), (2355, 13213), (2715, 11461)]