51276015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 107827200

約数和(自身を除く): 56551185

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 59, 63, 89, 93, 105, 155, 177, 217, 267, 279, 295, 315, 413, 445, 465, 531, 623, 651, 801, 885, 1085, 1239, 1335, 1395, 1829, 1869, 1953, 2065, 2655, 2759, 3115, 3255, 3717, 4005, 5251, 5487, 5607, 6195, 8277, 9145, 9345, 9765, 12803, 13795, 15753, 16461, 18585, 19313, 24831, 26255, 27435, 28035, 36757, 38409, 41385, 47259, 57939, 64015, 78765, 82305, 96565, 110271, 115227, 124155, 162781, 173817, 183785, 192045, 236295, 289695, 330813, 488343, 551355, 576135, 813905, 869085, 1139467, 1465029, 1654065, 2441715, 3418401, 5697335, 7325145, 10255203, 17092005, 51276015]

約数ペア:

[(1, 51276015), (3, 17092005), (5, 10255203), (7, 7325145), (9, 5697335), (15, 3418401), (21, 2441715), (31, 1654065), (35, 1465029), (45, 1139467), (59, 869085), (63, 813905), (89, 576135), (93, 551355), (105, 488343), (155, 330813), (177, 289695), (217, 236295), (267, 192045), (279, 183785), (295, 173817), (315, 162781), (413, 124155), (445, 115227), (465, 110271), (531, 96565), (623, 82305), (651, 78765), (801, 64015), (885, 57939), (1085, 47259), (1239, 41385), (1335, 38409), (1395, 36757), (1829, 28035), (1869, 27435), (1953, 26255), (2065, 24831), (2655, 19313), (2759, 18585), (3115, 16461), (3255, 15753), (3717, 13795), (4005, 12803), (5251, 9765), (5487, 9345), (5607, 9145), (6195, 8277)]