42990395

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 60353424

約数和(自身を除く): 17363029

約数列:

[1, 5, 7, 35, 49, 227, 245, 773, 1135, 1589, 3865, 5411, 7945, 11123, 27055, 37877, 55615, 175471, 189385, 877355, 1228297, 6141485, 8598079, 42990395]

約数ペア:

[(1, 42990395), (5, 8598079), (7, 6141485), (35, 1228297), (49, 877355), (227, 189385), (245, 175471), (773, 55615), (1135, 37877), (1589, 27055), (3865, 11123), (5411, 7945)]