68937855

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13399}}^1$

素因数の和:13428

約数の個数: 32

約数和(自身を含む): 128640000

約数和(自身を除く): 59702145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 13399, 40197, 66995, 93793, 200985, 281379, 468965, 656551, 1406895, 1969653, 3282755, 4595857, 9848265, 13787571, 22979285, 68937855]

約数ペア:

[(1, 68937855), (3, 22979285), (5, 13787571), (7, 9848265), (15, 4595857), (21, 3282755), (35, 1969653), (49, 1406895), (105, 656551), (147, 468965), (245, 281379), (343, 200985), (735, 93793), (1029, 66995), (1715, 40197), (5145, 13399)]