2017675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 2968560

約数和(自身を除く): 950885

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 121, 145, 253, 275, 319, 575, 605, 667, 725, 1265, 1595, 2783, 3025, 3335, 3509, 6325, 7337, 7975, 13915, 16675, 17545, 36685, 69575, 80707, 87725, 183425, 403535, 2017675]

約数ペア:

[(1, 2017675), (5, 403535), (11, 183425), (23, 87725), (25, 80707), (29, 69575), (55, 36685), (115, 17545), (121, 16675), (145, 13915), (253, 7975), (275, 7337), (319, 6325), (575, 3509), (605, 3335), (667, 3025), (725, 2783), (1265, 1595)]