51560931275

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 79239452160

約数和(自身を除く): 27678520885

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 133, 157, 175, 215, 301, 475, 665, 785, 817, 1075, 1099, 1505, 2297, 2983, 3325, 3925, 4085, 5495, 5719, 6751, 7525, 11485, 14915, 16079, 20425, 20881, 27475, 28595, 33755, 43643, 47257, 57425, 74575, 80395, 98771, 104405, 128269, 142975, 168775, 218215, 236285, 305501, 360629, 401975, 493855, 522025, 641345, 691397, 897883, 1091075, 1181425, 1527505, 1803145, 1876649, 2469275, 2524403, 3206725, 3456985, 4489415, 6851951, 7637525, 9015725, 9383245, 12622015, 13136543, 15507047, 17284925, 22447075, 34259755, 46916225, 47963657, 63110075, 65682715, 77535235, 108549329, 171298775, 239818285, 294633893, 328413575, 387676175, 542746645, 1199091425, 1473169465, 2062437251, 2713733225, 7365847325, 10312186255, 51560931275]

約数ペア:

[(1, 51560931275), (5, 10312186255), (7, 7365847325), (19, 2713733225), (25, 2062437251), (35, 1473169465), (43, 1199091425), (95, 542746645), (133, 387676175), (157, 328413575), (175, 294633893), (215, 239818285), (301, 171298775), (475, 108549329), (665, 77535235), (785, 65682715), (817, 63110075), (1075, 47963657), (1099, 46916225), (1505, 34259755), (2297, 22447075), (2983, 17284925), (3325, 15507047), (3925, 13136543), (4085, 12622015), (5495, 9383245), (5719, 9015725), (6751, 7637525), (7525, 6851951), (11485, 4489415), (14915, 3456985), (16079, 3206725), (20425, 2524403), (20881, 2469275), (27475, 1876649), (28595, 1803145), (33755, 1527505), (43643, 1181425), (47257, 1091075), (57425, 897883), (74575, 691397), (80395, 641345), (98771, 522025), (104405, 493855), (128269, 401975), (142975, 360629), (168775, 305501), (218215, 236285)]