87706875

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 151264080

約数和(自身を除く): 63557205

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 1613, 1875, 2175, 3625, 4839, 8065, 10875, 18125, 24195, 40325, 46777, 54375, 120975, 140331, 201625, 233885, 604875, 701655, 1008125, 1169425, 3024375, 3508275, 5847125, 17541375, 29235625, 87706875]

約数ペア:

[(1, 87706875), (3, 29235625), (5, 17541375), (15, 5847125), (25, 3508275), (29, 3024375), (75, 1169425), (87, 1008125), (125, 701655), (145, 604875), (375, 233885), (435, 201625), (625, 140331), (725, 120975), (1613, 54375), (1875, 46777), (2175, 40325), (3625, 24195), (4839, 18125), (8065, 10875)]