1298996860655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1\times {\mathrm{450113}}^1$

素因数の和:451691

約数の個数: 32

約数和(自身を含む): 1737728112960

約数和(自身を除く): 438731252305

約数列:

[1, 5, 13, 29, 65, 145, 377, 1531, 1885, 7655, 19903, 44399, 99515, 221995, 450113, 577187, 2250565, 2885935, 5851469, 13053277, 29257345, 65266385, 169692601, 689123003, 848463005, 3445615015, 8958599039, 19984567087, 44792995195, 99922835435, 259799372131, 1298996860655]

約数ペア:

[(1, 1298996860655), (5, 259799372131), (13, 99922835435), (29, 44792995195), (65, 19984567087), (145, 8958599039), (377, 3445615015), (1531, 848463005), (1885, 689123003), (7655, 169692601), (19903, 65266385), (44399, 29257345), (99515, 13053277), (221995, 5851469), (450113, 2885935), (577187, 2250565)]