140448575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 179426016

約数和(自身を除く): 38977441

約数列:

[1, 5, 25, 41, 205, 263, 521, 1025, 1315, 2605, 6575, 10783, 13025, 21361, 53915, 106805, 137023, 269575, 534025, 685115, 3425575, 5617943, 28089715, 140448575]

約数ペア:

[(1, 140448575), (5, 28089715), (25, 5617943), (41, 3425575), (205, 685115), (263, 534025), (521, 269575), (1025, 137023), (1315, 106805), (2605, 53915), (6575, 21361), (10783, 13025)]