54178545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 95256576

約数和(自身を除く): 41078031

約数列:

[1, 3, 5, 15, 31, 37, 47, 67, 93, 111, 141, 155, 185, 201, 235, 335, 465, 555, 705, 1005, 1147, 1457, 1739, 2077, 2479, 3149, 3441, 4371, 5217, 5735, 6231, 7285, 7437, 8695, 9447, 10385, 12395, 15745, 17205, 21855, 26085, 31155, 37185, 47235, 53909, 76849, 97619, 116513, 161727, 230547, 269545, 292857, 349539, 384245, 488095, 582565, 808635, 1152735, 1464285, 1747695, 3611903, 10835709, 18059515, 54178545]

約数ペア:

[(1, 54178545), (3, 18059515), (5, 10835709), (15, 3611903), (31, 1747695), (37, 1464285), (47, 1152735), (67, 808635), (93, 582565), (111, 488095), (141, 384245), (155, 349539), (185, 292857), (201, 269545), (235, 230547), (335, 161727), (465, 116513), (555, 97619), (705, 76849), (1005, 53909), (1147, 47235), (1457, 37185), (1739, 31155), (2077, 26085), (2479, 21855), (3149, 17205), (3441, 15745), (4371, 12395), (5217, 10385), (5735, 9447), (6231, 8695), (7285, 7437)]