222726315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{303029}}^1$

素因数の和:303051

約数の個数: 24

約数和(自身を含む): 414545040

約数和(自身を除く): 191818725

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 303029, 909087, 1515145, 2121203, 4545435, 6363609, 10606015, 14848421, 31818045, 44545263, 74242105, 222726315]

約数ペア:

[(1, 222726315), (3, 74242105), (5, 44545263), (7, 31818045), (15, 14848421), (21, 10606015), (35, 6363609), (49, 4545435), (105, 2121203), (147, 1515145), (245, 909087), (735, 303029)]