1915671285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{90001}}^1$

素因数の和:90066

約数の個数: 48

約数和(自身を含む): 3706642368

約数和(自身を除く): 1790971083

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 21285, 90001, 270003, 450005, 810009, 990011, 1350015, 2970033, 3870043, 4050045, 4950055, 8910099, 11610129, 14850165, 19350215, 34830387, 42570473, 44550495, 58050645, 127711419, 174151935, 212852365, 383134257, 638557095, 1915671285]

約数ペア:

[(1, 1915671285), (3, 638557095), (5, 383134257), (9, 212852365), (11, 174151935), (15, 127711419), (33, 58050645), (43, 44550495), (45, 42570473), (55, 34830387), (99, 19350215), (129, 14850165), (165, 11610129), (215, 8910099), (387, 4950055), (473, 4050045), (495, 3870043), (645, 2970033), (1419, 1350015), (1935, 990011), (2365, 810009), (4257, 450005), (7095, 270003), (21285, 90001)]