9661925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 15332352

約数和(自身を除く): 5670427

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 137, 155, 175, 217, 325, 403, 455, 685, 775, 959, 1085, 1781, 2015, 2275, 2821, 3425, 4247, 4795, 5425, 8905, 10075, 12467, 14105, 21235, 23975, 29729, 44525, 55211, 62335, 70525, 106175, 148645, 276055, 311675, 386477, 743225, 1380275, 1932385, 9661925]

約数ペア:

[(1, 9661925), (5, 1932385), (7, 1380275), (13, 743225), (25, 386477), (31, 311675), (35, 276055), (65, 148645), (91, 106175), (137, 70525), (155, 62335), (175, 55211), (217, 44525), (325, 29729), (403, 23975), (455, 21235), (685, 14105), (775, 12467), (959, 10075), (1085, 8905), (1781, 5425), (2015, 4795), (2275, 4247), (2821, 3425)]