488658625

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 853738704

約数和(自身を除く): 365080079

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 49, 65, 85, 91, 95, 119, 125, 133, 175, 221, 245, 247, 323, 325, 361, 425, 455, 475, 595, 637, 665, 833, 875, 931, 1105, 1225, 1235, 1547, 1615, 1625, 1729, 1805, 2125, 2261, 2275, 2375, 2527, 2975, 3185, 3325, 4165, 4199, 4655, 4693, 5525, 6125, 6137, 6175, 7735, 8075, 8645, 9025, 10829, 11305, 11375, 12103, 12635, 14875, 15827, 15925, 16625, 17689, 20825, 20995, 23275, 23465, 27625, 29393, 30685, 30875, 32851, 38675, 40375, 42959, 43225, 45125, 54145, 56525, 60515, 63175, 79135, 79625, 79781, 88445, 104125, 104975, 116375, 117325, 146965, 153425, 164255, 193375, 205751, 214795, 216125, 229957, 270725, 282625, 300713, 302575, 315875, 395675, 398905, 442225, 524875, 558467, 586625, 734825, 767125, 821275, 1028755, 1073975, 1149785, 1353625, 1503565, 1512875, 1978375, 1994525, 2211125, 2792335, 3674125, 3909269, 4106375, 5143775, 5369875, 5748925, 7517825, 9972625, 13961675, 19546345, 25718875, 28744625, 37589125, 69808375, 97731725, 488658625]

約数ペア:

[(1, 488658625), (5, 97731725), (7, 69808375), (13, 37589125), (17, 28744625), (19, 25718875), (25, 19546345), (35, 13961675), (49, 9972625), (65, 7517825), (85, 5748925), (91, 5369875), (95, 5143775), (119, 4106375), (125, 3909269), (133, 3674125), (175, 2792335), (221, 2211125), (245, 1994525), (247, 1978375), (323, 1512875), (325, 1503565), (361, 1353625), (425, 1149785), (455, 1073975), (475, 1028755), (595, 821275), (637, 767125), (665, 734825), (833, 586625), (875, 558467), (931, 524875), (1105, 442225), (1225, 398905), (1235, 395675), (1547, 315875), (1615, 302575), (1625, 300713), (1729, 282625), (1805, 270725), (2125, 229957), (2261, 216125), (2275, 214795), (2375, 205751), (2527, 193375), (2975, 164255), (3185, 153425), (3325, 146965), (4165, 117325), (4199, 116375), (4655, 104975), (4693, 104125), (5525, 88445), (6125, 79781), (6137, 79625), (6175, 79135), (7735, 63175), (8075, 60515), (8645, 56525), (9025, 54145), (10829, 45125), (11305, 43225), (11375, 42959), (12103, 40375), (12635, 38675), (14875, 32851), (15827, 30875), (15925, 30685), (16625, 29393), (17689, 27625), (20825, 23465), (20995, 23275)]