2981064385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{33797}}^1$

素因数の和:33897

約数の個数: 32

約数和(自身を含む): 4088206080

約数和(自身を除く): 1107141695

約数列:

[1, 5, 13, 23, 59, 65, 115, 295, 299, 767, 1357, 1495, 3835, 6785, 17641, 33797, 88205, 168985, 439361, 777331, 1994023, 2196805, 3886655, 9970115, 10105303, 25922299, 45862529, 50526515, 129611495, 229312645, 596212877, 2981064385]

約数ペア:

[(1, 2981064385), (5, 596212877), (13, 229312645), (23, 129611495), (59, 50526515), (65, 45862529), (115, 25922299), (295, 10105303), (299, 9970115), (767, 3886655), (1357, 2196805), (1495, 1994023), (3835, 777331), (6785, 439361), (17641, 168985), (33797, 88205)]