4021675

素因数分解:

$5^2\times 7^4\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 5904508

約数和(自身を除く): 1882833

約数列:

[1, 5, 7, 25, 35, 49, 67, 175, 245, 335, 343, 469, 1225, 1675, 1715, 2345, 2401, 3283, 8575, 11725, 12005, 16415, 22981, 60025, 82075, 114905, 160867, 574525, 804335, 4021675]

約数ペア:

[(1, 4021675), (5, 804335), (7, 574525), (25, 160867), (35, 114905), (49, 82075), (67, 60025), (175, 22981), (245, 16415), (335, 12005), (343, 11725), (469, 8575), (1225, 3283), (1675, 2401), (1715, 2345)]