22180815

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1373}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 38581920

約数和(自身を除く): 16401105

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1373, 1795, 3231, 4119, 5385, 6865, 12357, 16155, 20595, 61785, 492907, 1478721, 2464535, 4436163, 7393605, 22180815]

約数ペア:

[(1, 22180815), (3, 7393605), (5, 4436163), (9, 2464535), (15, 1478721), (45, 492907), (359, 61785), (1077, 20595), (1373, 16155), (1795, 12357), (3231, 6865), (4119, 5385)]