2016155525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 2672828928

約数和(自身を除く): 656673403

約数列:

[1, 5, 25, 31, 41, 107, 155, 205, 535, 593, 775, 1025, 1271, 2675, 2965, 3317, 4387, 6355, 14825, 16585, 18383, 21935, 24313, 31775, 63451, 82925, 91915, 109675, 121565, 135997, 317255, 459575, 607825, 679985, 753703, 1586275, 1966981, 2601491, 3399925, 3768515, 9834905, 13007455, 18842575, 49174525, 65037275, 80646221, 403231105, 2016155525]

約数ペア:

[(1, 2016155525), (5, 403231105), (25, 80646221), (31, 65037275), (41, 49174525), (107, 18842575), (155, 13007455), (205, 9834905), (535, 3768515), (593, 3399925), (775, 2601491), (1025, 1966981), (1271, 1586275), (2675, 753703), (2965, 679985), (3317, 607825), (4387, 459575), (6355, 317255), (14825, 135997), (16585, 121565), (18383, 109675), (21935, 91915), (24313, 82925), (31775, 63451)]