68470785

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16361}}^1$

素因数の和:16406

約数の個数: 32

約数和(自身を含む): 125660160

約数和(自身を除く): 57189375

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 16361, 49083, 81805, 147249, 245415, 441747, 507191, 736245, 1521573, 2208735, 2535955, 4564719, 7607865, 13694157, 22823595, 68470785]

約数ペア:

[(1, 68470785), (3, 22823595), (5, 13694157), (9, 7607865), (15, 4564719), (27, 2535955), (31, 2208735), (45, 1521573), (93, 736245), (135, 507191), (155, 441747), (279, 245415), (465, 147249), (837, 81805), (1395, 49083), (4185, 16361)]