228430785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 453869568

約数和(自身を除く): 225438783

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 37, 51, 55, 71, 85, 93, 111, 155, 165, 185, 187, 213, 255, 341, 355, 407, 465, 527, 555, 561, 629, 781, 935, 1023, 1065, 1147, 1207, 1221, 1581, 1705, 1887, 2035, 2201, 2343, 2627, 2635, 2805, 3145, 3441, 3621, 3905, 5115, 5735, 5797, 6035, 6105, 6603, 6919, 7881, 7905, 9435, 11005, 11715, 12617, 13135, 13277, 17205, 17391, 18105, 19499, 20757, 24211, 28897, 28985, 33015, 34595, 37417, 37851, 39405, 39831, 44659, 58497, 63085, 66385, 72633, 81437, 86691, 86955, 97495, 103785, 112251, 121055, 133977, 144485, 187085, 189255, 199155, 214489, 223295, 244311, 292485, 363165, 407185, 411587, 433455, 491249, 561255, 643467, 669885, 895807, 1072445, 1221555, 1234761, 1384429, 1473747, 2057935, 2456245, 2687421, 3217335, 4153287, 4479035, 6173805, 6922145, 7368735, 13437105, 15228719, 20766435, 45686157, 76143595, 228430785]

約数ペア:

[(1, 228430785), (3, 76143595), (5, 45686157), (11, 20766435), (15, 15228719), (17, 13437105), (31, 7368735), (33, 6922145), (37, 6173805), (51, 4479035), (55, 4153287), (71, 3217335), (85, 2687421), (93, 2456245), (111, 2057935), (155, 1473747), (165, 1384429), (185, 1234761), (187, 1221555), (213, 1072445), (255, 895807), (341, 669885), (355, 643467), (407, 561255), (465, 491249), (527, 433455), (555, 411587), (561, 407185), (629, 363165), (781, 292485), (935, 244311), (1023, 223295), (1065, 214489), (1147, 199155), (1207, 189255), (1221, 187085), (1581, 144485), (1705, 133977), (1887, 121055), (2035, 112251), (2201, 103785), (2343, 97495), (2627, 86955), (2635, 86691), (2805, 81437), (3145, 72633), (3441, 66385), (3621, 63085), (3905, 58497), (5115, 44659), (5735, 39831), (5797, 39405), (6035, 37851), (6105, 37417), (6603, 34595), (6919, 33015), (7881, 28985), (7905, 28897), (9435, 24211), (11005, 20757), (11715, 19499), (12617, 18105), (13135, 17391), (13277, 17205)]