328049645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1381}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 491947776

約数和(自身を除く): 163898131

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 617, 1381, 3085, 4319, 6787, 6905, 9667, 15191, 21595, 33935, 47509, 48335, 75955, 106337, 237545, 531685, 852077, 4260385, 5964539, 9372847, 29822695, 46864235, 65609929, 328049645]

約数ペア:

[(1, 328049645), (5, 65609929), (7, 46864235), (11, 29822695), (35, 9372847), (55, 5964539), (77, 4260385), (385, 852077), (617, 531685), (1381, 237545), (3085, 106337), (4319, 75955), (6787, 48335), (6905, 47509), (9667, 33935), (15191, 21595)]