17159985

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 30912000

約数和(自身を除く): 13752015

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 1609, 2133, 3555, 4827, 8045, 10665, 14481, 24135, 43443, 72405, 127111, 217215, 381333, 635555, 1143999, 1906665, 3431997, 5719995, 17159985]

約数ペア:

[(1, 17159985), (3, 5719995), (5, 3431997), (9, 1906665), (15, 1143999), (27, 635555), (45, 381333), (79, 217215), (135, 127111), (237, 72405), (395, 43443), (711, 24135), (1185, 14481), (1609, 10665), (2133, 8045), (3555, 4827)]