53491815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 101556000

約数和(自身を除く): 48064185

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 1499, 2379, 2745, 3965, 4497, 7137, 7495, 11895, 13491, 19487, 22485, 35685, 58461, 67455, 91439, 97435, 175383, 274317, 292305, 457195, 822951, 876915, 1188707, 1371585, 3566121, 4114755, 5943535, 10698363, 17830605, 53491815]

約数ペア:

[(1, 53491815), (3, 17830605), (5, 10698363), (9, 5943535), (13, 4114755), (15, 3566121), (39, 1371585), (45, 1188707), (61, 876915), (65, 822951), (117, 457195), (183, 292305), (195, 274317), (305, 175383), (549, 97435), (585, 91439), (793, 67455), (915, 58461), (1499, 35685), (2379, 22485), (2745, 19487), (3965, 13491), (4497, 11895), (7137, 7495)]