4021185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{5471}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 7485696

約数和(自身を除く): 3464511

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 5471, 16413, 27355, 38297, 82065, 114891, 191485, 268079, 574455, 804237, 1340395, 4021185]

約数ペア:

[(1, 4021185), (3, 1340395), (5, 804237), (7, 574455), (15, 268079), (21, 191485), (35, 114891), (49, 82065), (105, 38297), (147, 27355), (245, 16413), (735, 5471)]