66805125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{6143}}^1$

素因数の和:6190

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 48210555

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 6143, 10875, 18429, 30715, 92145, 153575, 178147, 460725, 534441, 767875, 890735, 2303625, 2672205, 4453675, 13361025, 22268375, 66805125]

約数ペア:

[(1, 66805125), (3, 22268375), (5, 13361025), (15, 4453675), (25, 2672205), (29, 2303625), (75, 890735), (87, 767875), (125, 534441), (145, 460725), (375, 178147), (435, 153575), (725, 92145), (2175, 30715), (3625, 18429), (6143, 10875)]