9897745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 4294895

約数列:

[1, 5, 11, 13, 55, 65, 109, 127, 143, 545, 635, 715, 1199, 1397, 1417, 1651, 5995, 6985, 7085, 8255, 13843, 15587, 18161, 69215, 77935, 90805, 152273, 179959, 761365, 899795, 1979549, 9897745]

約数ペア:

[(1, 9897745), (5, 1979549), (11, 899795), (13, 761365), (55, 179959), (65, 152273), (109, 90805), (127, 77935), (143, 69215), (545, 18161), (635, 15587), (715, 13843), (1199, 8255), (1397, 7085), (1417, 6985), (1651, 5995)]