971505425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{49757}}^1$

素因数の和:49849

約数の個数: 24

約数和(自身を含む): 1332718272

約数和(自身を除く): 361212847

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 3905, 19525, 49757, 248785, 547327, 1243925, 2736635, 3532747, 13683175, 17663735, 38860217, 88318675, 194301085, 971505425]

約数ペア:

[(1, 971505425), (5, 194301085), (11, 88318675), (25, 38860217), (55, 17663735), (71, 13683175), (275, 3532747), (355, 2736635), (781, 1243925), (1775, 547327), (3905, 248785), (19525, 49757)]