128345535

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42569}}^1$

素因数の和:42647

約数の個数: 24

約数和(自身を含む): 225791280

約数和(自身を除く): 97445745

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 42569, 127707, 212845, 383121, 638535, 1915605, 2852123, 8556369, 14260615, 25669107, 42781845, 128345535]

約数ペア:

[(1, 128345535), (3, 42781845), (5, 25669107), (9, 14260615), (15, 8556369), (45, 2852123), (67, 1915605), (201, 638535), (335, 383121), (603, 212845), (1005, 127707), (3015, 42569)]