15989265

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6967}}^1$

素因数の和:6998

約数の個数: 32

約数和(自身を含む): 30101760

約数和(自身を除く): 14112495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6967, 20901, 34835, 62703, 104505, 118439, 188109, 313515, 355317, 592195, 940545, 1065951, 1776585, 3197853, 5329755, 15989265]

約数ペア:

[(1, 15989265), (3, 5329755), (5, 3197853), (9, 1776585), (15, 1065951), (17, 940545), (27, 592195), (45, 355317), (51, 313515), (85, 188109), (135, 118439), (153, 104505), (255, 62703), (459, 34835), (765, 20901), (2295, 6967)]