78142625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 112679424

約数和(自身を除く): 34536799

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 3343, 4675, 16715, 23375, 36773, 56831, 83575, 183865, 284155, 417875, 625141, 919325, 1420775, 3125705, 4596625, 7103875, 15628525, 78142625]

約数ペア:

[(1, 78142625), (5, 15628525), (11, 7103875), (17, 4596625), (25, 3125705), (55, 1420775), (85, 919325), (125, 625141), (187, 417875), (275, 284155), (425, 183865), (935, 83575), (1375, 56831), (2125, 36773), (3343, 23375), (4675, 16715)]