15731105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 21654528

約数和(自身を除く): 5923423

約数列:

[1, 5, 13, 31, 37, 65, 155, 185, 211, 403, 481, 1055, 1147, 2015, 2405, 2743, 5735, 6541, 7807, 13715, 14911, 32705, 39035, 74555, 85033, 101491, 242017, 425165, 507455, 1210085, 3146221, 15731105]

約数ペア:

[(1, 15731105), (5, 3146221), (13, 1210085), (31, 507455), (37, 425165), (65, 242017), (155, 101491), (185, 85033), (211, 74555), (403, 39035), (481, 32705), (1055, 14911), (1147, 13715), (2015, 7807), (2405, 6541), (2743, 5735)]