63431875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 88084304

約数和(自身を除く): 24652429

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 211, 325, 481, 625, 925, 1055, 1625, 2405, 2743, 4625, 5275, 7807, 8125, 12025, 13715, 23125, 26375, 39035, 60125, 68575, 101491, 131875, 195175, 300625, 342875, 507455, 975875, 1714375, 2537275, 4879375, 12686375, 63431875]

約数ペア:

[(1, 63431875), (5, 12686375), (13, 4879375), (25, 2537275), (37, 1714375), (65, 975875), (125, 507455), (185, 342875), (211, 300625), (325, 195175), (481, 131875), (625, 101491), (925, 68575), (1055, 60125), (1625, 39035), (2405, 26375), (2743, 23125), (4625, 13715), (5275, 12025), (7807, 8125)]