21466125

素因数分解:

$3^2\times 5^3\times {\mathrm{19081}}^1$

素因数の和:19102

約数の個数: 24

約数和(自身を含む): 38698296

約数和(自身を除く): 17232171

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 19081, 57243, 95405, 171729, 286215, 477025, 858645, 1431075, 2385125, 4293225, 7155375, 21466125]

約数ペア:

[(1, 21466125), (3, 7155375), (5, 4293225), (9, 2385125), (15, 1431075), (25, 858645), (45, 477025), (75, 286215), (125, 171729), (225, 95405), (375, 57243), (1125, 19081)]