86140875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 149965920

約数和(自身を除く): 63825045

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 125, 145, 267, 375, 435, 445, 725, 1335, 2175, 2225, 2581, 3625, 6675, 7743, 7921, 10875, 11125, 12905, 23763, 33375, 38715, 39605, 64525, 118815, 193575, 198025, 229709, 322625, 594075, 689127, 967875, 990125, 1148545, 2970375, 3445635, 5742725, 17228175, 28713625, 86140875]

約数ペア:

[(1, 86140875), (3, 28713625), (5, 17228175), (15, 5742725), (25, 3445635), (29, 2970375), (75, 1148545), (87, 990125), (89, 967875), (125, 689127), (145, 594075), (267, 322625), (375, 229709), (435, 198025), (445, 193575), (725, 118815), (1335, 64525), (2175, 39605), (2225, 38715), (2581, 33375), (3625, 23763), (6675, 12905), (7743, 11125), (7921, 10875)]