22581139905

素因数分解:

$3^4\times 5^1\times {\mathrm{55755901}}^1$

素因数の和:55755918

約数の個数: 20

約数和(自身を含む): 40478784852

約数和(自身を除く): 17897644947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 55755901, 167267703, 278779505, 501803109, 836338515, 1505409327, 2509015545, 4516227981, 7527046635, 22581139905]

約数ペア:

[(1, 22581139905), (3, 7527046635), (5, 4516227981), (9, 2509015545), (15, 1505409327), (27, 836338515), (45, 501803109), (81, 278779505), (135, 167267703), (405, 55755901)]