2182125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 4140864

約数和(自身を除く): 1958739

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 253, 275, 345, 375, 529, 575, 759, 825, 1265, 1375, 1587, 1725, 2645, 2875, 3795, 4125, 5819, 6325, 7935, 8625, 13225, 17457, 18975, 29095, 31625, 39675, 66125, 87285, 94875, 145475, 198375, 436425, 727375, 2182125]

約数ペア:

[(1, 2182125), (3, 727375), (5, 436425), (11, 198375), (15, 145475), (23, 94875), (25, 87285), (33, 66125), (55, 39675), (69, 31625), (75, 29095), (115, 18975), (125, 17457), (165, 13225), (253, 8625), (275, 7935), (345, 6325), (375, 5819), (529, 4125), (575, 3795), (759, 2875), (825, 2645), (1265, 1725), (1375, 1587)]