2621000855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{3181}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 3497043456

約数和(自身を除く): 876042601

約数列:

[1, 5, 11, 55, 71, 211, 355, 781, 1055, 2321, 3181, 3905, 11605, 14981, 15905, 34991, 74905, 164791, 174955, 225851, 671191, 823955, 1129255, 2484361, 3355955, 7383101, 12421805, 36915505, 47654561, 238272805, 524200171, 2621000855]

約数ペア:

[(1, 2621000855), (5, 524200171), (11, 238272805), (55, 47654561), (71, 36915505), (211, 12421805), (355, 7383101), (781, 3355955), (1055, 2484361), (2321, 1129255), (3181, 823955), (3905, 671191), (11605, 225851), (14981, 174955), (15905, 164791), (34991, 74905)]