904317505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13339}}^1$

素因数の和:13513

約数の個数: 32

約数和(自身を含む): 1344672000

約数和(自身を除く): 440354495

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 455, 745, 1043, 1937, 5215, 9685, 13339, 13559, 66695, 67795, 93373, 173407, 466865, 867035, 1213849, 1987511, 6069245, 9937555, 13912577, 25837643, 69562885, 129188215, 180863501, 904317505]

約数ペア:

[(1, 904317505), (5, 180863501), (7, 129188215), (13, 69562885), (35, 25837643), (65, 13912577), (91, 9937555), (149, 6069245), (455, 1987511), (745, 1213849), (1043, 867035), (1937, 466865), (5215, 173407), (9685, 93373), (13339, 67795), (13559, 66695)]