61631505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 116035920

約数和(自身を除く): 54404415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 685, 769, 1233, 1781, 2055, 2307, 3845, 5343, 6165, 6921, 8905, 9997, 11535, 16029, 26715, 29991, 34605, 49985, 80145, 89973, 105353, 149955, 316059, 449865, 526765, 948177, 1369589, 1580295, 4108767, 4740885, 6847945, 12326301, 20543835, 61631505]

約数ペア:

[(1, 61631505), (3, 20543835), (5, 12326301), (9, 6847945), (13, 4740885), (15, 4108767), (39, 1580295), (45, 1369589), (65, 948177), (117, 526765), (137, 449865), (195, 316059), (411, 149955), (585, 105353), (685, 89973), (769, 80145), (1233, 49985), (1781, 34605), (2055, 29991), (2307, 26715), (3845, 16029), (5343, 11535), (6165, 9997), (6921, 8905)]