22257455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 31276800

約数和(自身を除く): 9019345

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 361, 649, 1045, 1121, 1805, 3245, 3971, 5605, 6859, 12331, 19855, 21299, 34295, 61655, 75449, 106495, 234289, 377245, 404681, 1171445, 2023405, 4451491, 22257455]

約数ペア:

[(1, 22257455), (5, 4451491), (11, 2023405), (19, 1171445), (55, 404681), (59, 377245), (95, 234289), (209, 106495), (295, 75449), (361, 61655), (649, 34295), (1045, 21299), (1121, 19855), (1805, 12331), (3245, 6859), (3971, 5605)]