13288995

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 23803200

約数和(自身を除く): 10514205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 569, 865, 1557, 1707, 2595, 2845, 4671, 5121, 7785, 8535, 15363, 23355, 25605, 76815, 98437, 295311, 492185, 885933, 1476555, 2657799, 4429665, 13288995]

約数ペア:

[(1, 13288995), (3, 4429665), (5, 2657799), (9, 1476555), (15, 885933), (27, 492185), (45, 295311), (135, 98437), (173, 76815), (519, 25605), (569, 23355), (865, 15363), (1557, 8535), (1707, 7785), (2595, 5121), (2845, 4671)]