281149055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 382579200

約数和(自身を除く): 101430145

約数列:

[1, 5, 11, 29, 55, 145, 319, 359, 491, 1595, 1795, 2455, 3949, 5401, 10411, 14239, 19745, 27005, 52055, 71195, 114521, 156629, 176269, 572605, 783145, 881345, 1938959, 5111801, 9694795, 25559005, 56229811, 281149055]

約数ペア:

[(1, 281149055), (5, 56229811), (11, 25559005), (29, 9694795), (55, 5111801), (145, 1938959), (319, 881345), (359, 783145), (491, 572605), (1595, 176269), (1795, 156629), (2455, 114521), (3949, 71195), (5401, 52055), (10411, 27005), (14239, 19745)]