90061045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 119854080

約数和(自身を除く): 29793035

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 577, 589, 1007, 1643, 2885, 2945, 5035, 8215, 10963, 17887, 30581, 31217, 54815, 89435, 152905, 156085, 339853, 581039, 948011, 1699265, 2905195, 4740055, 18012209, 90061045]

約数ペア:

[(1, 90061045), (5, 18012209), (19, 4740055), (31, 2905195), (53, 1699265), (95, 948011), (155, 581039), (265, 339853), (577, 156085), (589, 152905), (1007, 89435), (1643, 54815), (2885, 31217), (2945, 30581), (5035, 17887), (8215, 10963)]