348537995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 505167840

約数和(自身を除く): 156629845

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 169, 221, 247, 323, 845, 1105, 1235, 1277, 1615, 2873, 3211, 4199, 6385, 14365, 16055, 16601, 20995, 21709, 24263, 54587, 83005, 108545, 121315, 215813, 272935, 282217, 315419, 412471, 1079065, 1411085, 1577095, 2062355, 3668821, 4100447, 5362123, 18344105, 20502235, 26810615, 69707599, 348537995]

約数ペア:

[(1, 348537995), (5, 69707599), (13, 26810615), (17, 20502235), (19, 18344105), (65, 5362123), (85, 4100447), (95, 3668821), (169, 2062355), (221, 1577095), (247, 1411085), (323, 1079065), (845, 412471), (1105, 315419), (1235, 282217), (1277, 272935), (1615, 215813), (2873, 121315), (3211, 108545), (4199, 83005), (6385, 54587), (14365, 24263), (16055, 21709), (16601, 20995)]