2041875

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^2$

素因数の和:51

約数の個数: 60

約数和(自身を含む): 4154920

約数和(自身を除く): 2113045

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 125, 135, 165, 225, 275, 297, 363, 375, 495, 605, 625, 675, 825, 1089, 1125, 1375, 1485, 1815, 1875, 2475, 3025, 3267, 3375, 4125, 5445, 5625, 6875, 7425, 9075, 12375, 15125, 16335, 16875, 20625, 27225, 37125, 45375, 61875, 75625, 81675, 136125, 185625, 226875, 408375, 680625, 2041875]

約数ペア:

[(1, 2041875), (3, 680625), (5, 408375), (9, 226875), (11, 185625), (15, 136125), (25, 81675), (27, 75625), (33, 61875), (45, 45375), (55, 37125), (75, 27225), (99, 20625), (121, 16875), (125, 16335), (135, 15125), (165, 12375), (225, 9075), (275, 7425), (297, 6875), (363, 5625), (375, 5445), (495, 4125), (605, 3375), (625, 3267), (675, 3025), (825, 2475), (1089, 1875), (1125, 1815), (1375, 1485)]