72990135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 131624064

約数和(自身を除く): 58633929

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 563, 603, 645, 1005, 1689, 1935, 2815, 2881, 3015, 5067, 8445, 8643, 14405, 24209, 25335, 25929, 37721, 43215, 72627, 113163, 121045, 129645, 188605, 217881, 339489, 363135, 565815, 1089405, 1622003, 1697445, 4866009, 8110015, 14598027, 24330045, 72990135]

約数ペア:

[(1, 72990135), (3, 24330045), (5, 14598027), (9, 8110015), (15, 4866009), (43, 1697445), (45, 1622003), (67, 1089405), (129, 565815), (201, 363135), (215, 339489), (335, 217881), (387, 188605), (563, 129645), (603, 121045), (645, 113163), (1005, 72627), (1689, 43215), (1935, 37721), (2815, 25929), (2881, 25335), (3015, 24209), (5067, 14405), (8445, 8643)]