27921995

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 34518528

約数和(自身を除く): 6596533

約数列:

[1, 5, 47, 131, 235, 655, 907, 4535, 6157, 30785, 42629, 118817, 213145, 594085, 5584399, 27921995]

約数ペア:

[(1, 27921995), (5, 5584399), (47, 594085), (131, 213145), (235, 118817), (655, 42629), (907, 30785), (4535, 6157)]