15989535

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 28788480

約数和(自身を除く): 12798945

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 1427, 2241, 3735, 4281, 7135, 11205, 12843, 21405, 38529, 64215, 118441, 192645, 355323, 592205, 1065969, 1776615, 3197907, 5329845, 15989535]

約数ペア:

[(1, 15989535), (3, 5329845), (5, 3197907), (9, 1776615), (15, 1065969), (27, 592205), (45, 355323), (83, 192645), (135, 118441), (249, 64215), (415, 38529), (747, 21405), (1245, 12843), (1427, 11205), (2241, 7135), (3735, 4281)]