51541995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 34166805

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 557, 597, 995, 1671, 2785, 2985, 6169, 8355, 17267, 18507, 30845, 51801, 86335, 92535, 110843, 259005, 332529, 554215, 1662645, 3436133, 10308399, 17180665, 51541995]

約数ペア:

[(1, 51541995), (3, 17180665), (5, 10308399), (15, 3436133), (31, 1662645), (93, 554215), (155, 332529), (199, 259005), (465, 110843), (557, 92535), (597, 86335), (995, 51801), (1671, 30845), (2785, 18507), (2985, 17267), (6169, 8355)]