489387585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{2939}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 830632320

約数和(自身を除く): 341244735

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 653, 1959, 2939, 3265, 8817, 9795, 11101, 14695, 33303, 44085, 49963, 55505, 149889, 166515, 249815, 749445, 1919167, 5757501, 9595835, 28787505, 32625839, 97877517, 163129195, 489387585]

約数ペア:

[(1, 489387585), (3, 163129195), (5, 97877517), (15, 32625839), (17, 28787505), (51, 9595835), (85, 5757501), (255, 1919167), (653, 749445), (1959, 249815), (2939, 166515), (3265, 149889), (8817, 55505), (9795, 49963), (11101, 44085), (14695, 33303)]