22443825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 18267855

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 607, 725, 1275, 1479, 1821, 2175, 2465, 3035, 7395, 9105, 10319, 12325, 15175, 17603, 30957, 36975, 45525, 51595, 52809, 88015, 154785, 257975, 264045, 299251, 440075, 773925, 897753, 1320225, 1496255, 4488765, 7481275, 22443825]

約数ペア:

[(1, 22443825), (3, 7481275), (5, 4488765), (15, 1496255), (17, 1320225), (25, 897753), (29, 773925), (51, 440075), (75, 299251), (85, 264045), (87, 257975), (145, 154785), (255, 88015), (425, 52809), (435, 51595), (493, 45525), (607, 36975), (725, 30957), (1275, 17603), (1479, 15175), (1821, 12325), (2175, 10319), (2465, 9105), (3035, 7395)]