8401225

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 12116288

約数和(自身を除く): 3715063

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 787, 1525, 2135, 3935, 5509, 10675, 19675, 27545, 48007, 137725, 240035, 336049, 1200175, 1680245, 8401225]

約数ペア:

[(1, 8401225), (5, 1680245), (7, 1200175), (25, 336049), (35, 240035), (61, 137725), (175, 48007), (305, 27545), (427, 19675), (787, 10675), (1525, 5509), (2135, 3935)]