8553125

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 13499136

約数和(自身を除く): 4946011

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 125, 161, 175, 391, 425, 575, 595, 625, 805, 875, 1955, 2125, 2737, 2875, 2975, 3125, 4025, 4375, 9775, 10625, 13685, 14375, 14875, 20125, 21875, 48875, 53125, 68425, 71875, 74375, 100625, 244375, 342125, 371875, 503125, 1221875, 1710625, 8553125]

約数ペア:

[(1, 8553125), (5, 1710625), (7, 1221875), (17, 503125), (23, 371875), (25, 342125), (35, 244375), (85, 100625), (115, 74375), (119, 71875), (125, 68425), (161, 53125), (175, 48875), (391, 21875), (425, 20125), (575, 14875), (595, 14375), (625, 13685), (805, 10625), (875, 9775), (1955, 4375), (2125, 4025), (2737, 3125), (2875, 2975)]