1258621385

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 1744243200

約数和(自身を除く): 485621815

約数列:

[1, 5, 7, 35, 167, 349, 617, 835, 1169, 1745, 2443, 3085, 4319, 5845, 12215, 21595, 58283, 103039, 215333, 291415, 407981, 515195, 721273, 1076665, 1507331, 2039905, 3606365, 7536655, 35960611, 179803055, 251724277, 1258621385]

約数ペア:

[(1, 1258621385), (5, 251724277), (7, 179803055), (35, 35960611), (167, 7536655), (349, 3606365), (617, 2039905), (835, 1507331), (1169, 1076665), (1745, 721273), (2443, 515195), (3085, 407981), (4319, 291415), (5845, 215333), (12215, 103039), (21595, 58283)]