68655962895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{31177}}^1$

素因数の和:31712

約数の個数: 64

約数和(自身を含む): 123698340864

約数和(自身を除く): 55042377969

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 491, 897, 1473, 1495, 2455, 4485, 6383, 7365, 11293, 19149, 31177, 31915, 33879, 56465, 93531, 95745, 146809, 155885, 169395, 405301, 440427, 467655, 717071, 734045, 1215903, 2026505, 2151213, 2202135, 3585355, 6079515, 9321923, 10756065, 15307907, 27965769, 45923721, 46609615, 76539535, 139828845, 199002791, 229618605, 352081861, 597008373, 995013955, 1056245583, 1760409305, 2985041865, 4577064193, 5281227915, 13731192579, 22885320965, 68655962895]

約数ペア:

[(1, 68655962895), (3, 22885320965), (5, 13731192579), (13, 5281227915), (15, 4577064193), (23, 2985041865), (39, 1760409305), (65, 1056245583), (69, 995013955), (115, 597008373), (195, 352081861), (299, 229618605), (345, 199002791), (491, 139828845), (897, 76539535), (1473, 46609615), (1495, 45923721), (2455, 27965769), (4485, 15307907), (6383, 10756065), (7365, 9321923), (11293, 6079515), (19149, 3585355), (31177, 2202135), (31915, 2151213), (33879, 2026505), (56465, 1215903), (93531, 734045), (95745, 717071), (146809, 467655), (155885, 440427), (169395, 405301)]