142687895

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{11549}}^1$

素因数の和:11914

約数の個数: 16

約数和(自身を含む): 196257600

約数和(自身を除く): 53569705

約数列:

[1, 5, 7, 35, 353, 1765, 2471, 11549, 12355, 57745, 80843, 404215, 4076797, 20383985, 28537579, 142687895]

約数ペア:

[(1, 142687895), (5, 28537579), (7, 20383985), (35, 4076797), (353, 404215), (1765, 80843), (2471, 57745), (11549, 12355)]