31417605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 25502715

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 4391, 7155, 13173, 21955, 39519, 65865, 118557, 197595, 232723, 592785, 698169, 1163615, 2094507, 3490845, 6283521, 10472535, 31417605]

約数ペア:

[(1, 31417605), (3, 10472535), (5, 6283521), (9, 3490845), (15, 2094507), (27, 1163615), (45, 698169), (53, 592785), (135, 232723), (159, 197595), (265, 118557), (477, 65865), (795, 39519), (1431, 21955), (2385, 13173), (4391, 7155)]