51351235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1609}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 66538080

約数和(自身を除く): 15186845

約数列:

[1, 5, 13, 65, 491, 1609, 2455, 6383, 8045, 20917, 31915, 104585, 790019, 3950095, 10270247, 51351235]

約数ペア:

[(1, 51351235), (5, 10270247), (13, 3950095), (65, 790019), (491, 104585), (1609, 31915), (2455, 20917), (6383, 8045)]