1298537485

素因数分解:

$5^1\times 7^2\times {\mathrm{5300153}}^1$

素因数の和:5300172

約数の個数: 12

約数和(自身を含む): 1812652668

約数和(自身を除く): 514115183

約数列:

[1, 5, 7, 35, 49, 245, 5300153, 26500765, 37101071, 185505355, 259707497, 1298537485]

約数ペア:

[(1, 1298537485), (5, 259707497), (7, 185505355), (35, 37101071), (49, 26500765), (245, 5300153)]