1275809315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 1697587200

約数和(自身を除く): 421777885

約数列:

[1, 5, 11, 55, 79, 395, 479, 613, 869, 2395, 3065, 4345, 5269, 6743, 26345, 33715, 37841, 48427, 189205, 242135, 293627, 416251, 532697, 1468135, 2081255, 2663485, 3229897, 16149485, 23196533, 115982665, 255161863, 1275809315]

約数ペア:

[(1, 1275809315), (5, 255161863), (11, 115982665), (55, 23196533), (79, 16149485), (395, 3229897), (479, 2663485), (613, 2081255), (869, 1468135), (2395, 532697), (3065, 416251), (4345, 293627), (5269, 242135), (6743, 189205), (26345, 48427), (33715, 37841)]