86218875

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 156675168

約数和(自身を除く): 70456293

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 375, 443, 519, 865, 1125, 1329, 1557, 2215, 2595, 3987, 4325, 6645, 7785, 11075, 12975, 19935, 21625, 33225, 38925, 55375, 64875, 76639, 99675, 166125, 194625, 229917, 383195, 498375, 689751, 1149585, 1915975, 3448755, 5747925, 9579875, 17243775, 28739625, 86218875]

約数ペア:

[(1, 86218875), (3, 28739625), (5, 17243775), (9, 9579875), (15, 5747925), (25, 3448755), (45, 1915975), (75, 1149585), (125, 689751), (173, 498375), (225, 383195), (375, 229917), (443, 194625), (519, 166125), (865, 99675), (1125, 76639), (1329, 64875), (1557, 55375), (2215, 38925), (2595, 33225), (3987, 21625), (4325, 19935), (6645, 12975), (7785, 11075)]