2125090125

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{23911}}^1$

素因数の和:24011

約数の個数: 48

約数和(自身を含む): 3879482880

約数和(自身を除く): 1754392755

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 711, 1125, 1185, 1975, 3555, 5925, 9875, 17775, 23911, 29625, 71733, 88875, 119555, 215199, 358665, 597775, 1075995, 1793325, 1888969, 2988875, 5379975, 5666907, 8966625, 9444845, 17000721, 26899875, 28334535, 47224225, 85003605, 141672675, 236121125, 425018025, 708363375, 2125090125]

約数ペア:

[(1, 2125090125), (3, 708363375), (5, 425018025), (9, 236121125), (15, 141672675), (25, 85003605), (45, 47224225), (75, 28334535), (79, 26899875), (125, 17000721), (225, 9444845), (237, 8966625), (375, 5666907), (395, 5379975), (711, 2988875), (1125, 1888969), (1185, 1793325), (1975, 1075995), (3555, 597775), (5925, 358665), (9875, 215199), (17775, 119555), (23911, 88875), (29625, 71733)]