68900365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4007}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 87534720

約数和(自身を除く): 18634355

約数列:

[1, 5, 19, 95, 181, 905, 3439, 4007, 17195, 20035, 76133, 380665, 725267, 3626335, 13780073, 68900365]

約数ペア:

[(1, 68900365), (5, 13780073), (19, 3626335), (95, 725267), (181, 380665), (905, 76133), (3439, 20035), (4007, 17195)]