417735425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1031}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 546423360

約数和(自身を除く): 128687935

約数列:

[1, 5, 19, 25, 95, 475, 853, 1031, 4265, 5155, 16207, 19589, 21325, 25775, 81035, 97945, 405175, 489725, 879443, 4397215, 16709417, 21986075, 83547085, 417735425]

約数ペア:

[(1, 417735425), (5, 83547085), (19, 21986075), (25, 16709417), (95, 4397215), (475, 879443), (853, 489725), (1031, 405175), (4265, 97945), (5155, 81035), (16207, 25775), (19589, 21325)]