1305707715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1657}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 2506896000

約数和(自身を除く): 1201188285

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 449, 585, 1347, 1657, 1755, 2245, 4041, 4971, 5837, 6735, 8285, 12123, 14913, 17511, 20205, 21541, 24855, 29185, 44739, 52533, 60615, 64623, 74565, 87555, 107705, 157599, 193869, 223695, 262665, 323115, 581607, 743993, 787995, 969345, 2231979, 2908035, 3719965, 6695937, 9671909, 11159895, 20087811, 29015727, 33479685, 48359545, 87047181, 100439055, 145078635, 261141543, 435235905, 1305707715]

約数ペア:

[(1, 1305707715), (3, 435235905), (5, 261141543), (9, 145078635), (13, 100439055), (15, 87047181), (27, 48359545), (39, 33479685), (45, 29015727), (65, 20087811), (117, 11159895), (135, 9671909), (195, 6695937), (351, 3719965), (449, 2908035), (585, 2231979), (1347, 969345), (1657, 787995), (1755, 743993), (2245, 581607), (4041, 323115), (4971, 262665), (5837, 223695), (6735, 193869), (8285, 157599), (12123, 107705), (14913, 87555), (17511, 74565), (20205, 64623), (21541, 60615), (24855, 52533), (29185, 44739)]