15554025

素因数分解:

$3^4\times 5^2\times {\mathrm{7681}}^1$

素因数の和:7703

約数の個数: 30

約数和(自身を含む): 28815182

約数和(自身を除く): 13261157

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7681, 23043, 38405, 69129, 115215, 192025, 207387, 345645, 576075, 622161, 1036935, 1728225, 3110805, 5184675, 15554025]

約数ペア:

[(1, 15554025), (3, 5184675), (5, 3110805), (9, 1728225), (15, 1036935), (25, 622161), (27, 576075), (45, 345645), (75, 207387), (81, 192025), (135, 115215), (225, 69129), (405, 38405), (675, 23043), (2025, 7681)]