289692715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1847}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 397393920

約数和(自身を除く): 107701205

約数列:

[1, 5, 13, 19, 65, 95, 127, 247, 635, 1235, 1651, 1847, 2413, 8255, 9235, 12065, 24011, 31369, 35093, 120055, 156845, 175465, 234569, 456209, 1172845, 2281045, 3049397, 4456811, 15246985, 22284055, 57938543, 289692715]

約数ペア:

[(1, 289692715), (5, 57938543), (13, 22284055), (19, 15246985), (65, 4456811), (95, 3049397), (127, 2281045), (247, 1172845), (635, 456209), (1235, 234569), (1651, 175465), (1847, 156845), (2413, 120055), (8255, 35093), (9235, 31369), (12065, 24011)]