90189435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5471}}^1$

素因数の和:5643

約数の個数: 32

約数和(自身を含む): 165998592

約数和(自身を除く): 75809157

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5471, 5495, 16413, 16485, 27355, 38297, 82065, 114891, 191485, 574455, 858947, 2576841, 4294735, 6012629, 12884205, 18037887, 30063145, 90189435]

約数ペア:

[(1, 90189435), (3, 30063145), (5, 18037887), (7, 12884205), (15, 6012629), (21, 4294735), (35, 2576841), (105, 858947), (157, 574455), (471, 191485), (785, 114891), (1099, 82065), (2355, 38297), (3297, 27355), (5471, 16485), (5495, 16413)]