66869075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 116409960

約数和(自身を除く): 49540885

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 49, 65, 85, 91, 95, 119, 133, 169, 175, 221, 245, 247, 323, 325, 425, 455, 475, 595, 637, 665, 833, 845, 931, 1105, 1183, 1225, 1235, 1547, 1615, 1729, 2261, 2275, 2873, 2975, 3185, 3211, 3325, 4165, 4199, 4225, 4655, 5525, 5915, 6175, 7735, 8075, 8281, 8645, 10829, 11305, 12103, 14365, 15827, 15925, 16055, 20111, 20825, 20995, 22477, 23275, 29393, 29575, 38675, 41405, 43225, 54145, 54587, 56525, 60515, 71825, 79135, 80275, 100555, 104975, 112385, 140777, 146965, 157339, 205751, 207025, 270725, 272935, 302575, 382109, 395675, 502775, 561925, 703885, 734825, 786695, 1028755, 1364675, 1910545, 2674763, 3519425, 3933475, 5143775, 9552725, 13373815, 66869075]

約数ペア:

[(1, 66869075), (5, 13373815), (7, 9552725), (13, 5143775), (17, 3933475), (19, 3519425), (25, 2674763), (35, 1910545), (49, 1364675), (65, 1028755), (85, 786695), (91, 734825), (95, 703885), (119, 561925), (133, 502775), (169, 395675), (175, 382109), (221, 302575), (245, 272935), (247, 270725), (323, 207025), (325, 205751), (425, 157339), (455, 146965), (475, 140777), (595, 112385), (637, 104975), (665, 100555), (833, 80275), (845, 79135), (931, 71825), (1105, 60515), (1183, 56525), (1225, 54587), (1235, 54145), (1547, 43225), (1615, 41405), (1729, 38675), (2261, 29575), (2275, 29393), (2873, 23275), (2975, 22477), (3185, 20995), (3211, 20825), (3325, 20111), (4165, 16055), (4199, 15925), (4225, 15827), (4655, 14365), (5525, 12103), (5915, 11305), (6175, 10829), (7735, 8645), (8075, 8281)]