5153905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 6547968

約数和(自身を除く): 1394063

約数列:

[1, 5, 31, 41, 155, 205, 811, 1271, 4055, 6355, 25141, 33251, 125705, 166255, 1030781, 5153905]

約数ペア:

[(1, 5153905), (5, 1030781), (31, 166255), (41, 125705), (155, 33251), (205, 25141), (811, 6355), (1271, 4055)]