16875405

素因数分解:

$3^3\times 5^1\times {\mathrm{125003}}^1$

素因数の和:125017

約数の個数: 16

約数和(自身を含む): 30000960

約数和(自身を除く): 13125555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 125003, 375009, 625015, 1125027, 1875045, 3375081, 5625135, 16875405]

約数ペア:

[(1, 16875405), (3, 5625135), (5, 3375081), (9, 1875045), (15, 1125027), (27, 625015), (45, 375009), (135, 125003)]