4087215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 3999825

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 359, 495, 759, 1035, 1077, 1265, 1795, 2277, 3231, 3795, 3949, 5385, 8257, 11385, 11847, 16155, 19745, 24771, 35541, 41285, 59235, 74313, 90827, 123855, 177705, 272481, 371565, 454135, 817443, 1362405, 4087215]

約数ペア:

[(1, 4087215), (3, 1362405), (5, 817443), (9, 454135), (11, 371565), (15, 272481), (23, 177705), (33, 123855), (45, 90827), (55, 74313), (69, 59235), (99, 41285), (115, 35541), (165, 24771), (207, 19745), (253, 16155), (345, 11847), (359, 11385), (495, 8257), (759, 5385), (1035, 3949), (1077, 3795), (1265, 3231), (1795, 2277)]