138743745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{188767}}^1$

素因数の和:188789

約数の個数: 24

約数和(自身を含む): 258234624

約数和(自身を除く): 119490879

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 188767, 566301, 943835, 1321369, 2831505, 3964107, 6606845, 9249583, 19820535, 27748749, 46247915, 138743745]

約数ペア:

[(1, 138743745), (3, 46247915), (5, 27748749), (7, 19820535), (15, 9249583), (21, 6606845), (35, 3964107), (49, 2831505), (105, 1321369), (147, 943835), (245, 566301), (735, 188767)]