51791505

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26357}}^1$

素因数の和:26496

約数の個数: 16

約数和(自身を含む): 83502144

約数和(自身を除く): 31710639

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26357, 79071, 131785, 395355, 3452767, 10358301, 17263835, 51791505]

約数ペア:

[(1, 51791505), (3, 17263835), (5, 10358301), (15, 3452767), (131, 395355), (393, 131785), (655, 79071), (1965, 26357)]