15956865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 29865600

約数和(自身を除く): 13908735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 6221, 18663, 31105, 55989, 93315, 118199, 167967, 279945, 354597, 590995, 839835, 1063791, 1772985, 3191373, 5318955, 15956865]

約数ペア:

[(1, 15956865), (3, 5318955), (5, 3191373), (9, 1772985), (15, 1063791), (19, 839835), (27, 590995), (45, 354597), (57, 279945), (95, 167967), (135, 118199), (171, 93315), (285, 55989), (513, 31105), (855, 18663), (2565, 6221)]