15880995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9076

約数の個数: 32

約数和(自身を含む): 30408000

約数和(自身を除く): 14527005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9049, 27147, 45245, 81441, 117637, 135735, 244323, 352911, 407205, 588185, 1058733, 1221615, 1764555, 3176199, 5293665, 15880995]

約数ペア:

[(1, 15880995), (3, 5293665), (5, 3176199), (9, 1764555), (13, 1221615), (15, 1058733), (27, 588185), (39, 407205), (45, 352911), (65, 244323), (117, 135735), (135, 117637), (195, 81441), (351, 45245), (585, 27147), (1755, 9049)]