18480375

素因数分解:

$3^2\times 5^3\times {\mathrm{16427}}^1$

素因数の和:16448

約数の個数: 24

約数和(自身を含む): 33315984

約数和(自身を除く): 14835609

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 16427, 49281, 82135, 147843, 246405, 410675, 739215, 1232025, 2053375, 3696075, 6160125, 18480375]

約数ペア:

[(1, 18480375), (3, 6160125), (5, 3696075), (9, 2053375), (15, 1232025), (25, 739215), (45, 410675), (75, 246405), (125, 147843), (225, 82135), (375, 49281), (1125, 16427)]