196516665

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 362208000

約数和(自身を除く): 165691335

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 97, 129, 135, 215, 291, 349, 387, 485, 645, 873, 1047, 1161, 1455, 1745, 1935, 2619, 3141, 4171, 4365, 5235, 5805, 9423, 12513, 13095, 15007, 15705, 20855, 33853, 37539, 45021, 47115, 62565, 75035, 101559, 112617, 135063, 169265, 187695, 225105, 304677, 405189, 507795, 563085, 675315, 914031, 1455679, 1523385, 2025945, 4367037, 4570155, 7278395, 13101111, 21835185, 39303333, 65505555, 196516665]

約数ペア:

[(1, 196516665), (3, 65505555), (5, 39303333), (9, 21835185), (15, 13101111), (27, 7278395), (43, 4570155), (45, 4367037), (97, 2025945), (129, 1523385), (135, 1455679), (215, 914031), (291, 675315), (349, 563085), (387, 507795), (485, 405189), (645, 304677), (873, 225105), (1047, 187695), (1161, 169265), (1455, 135063), (1745, 112617), (1935, 101559), (2619, 75035), (3141, 62565), (4171, 47115), (4365, 45021), (5235, 37539), (5805, 33853), (9423, 20855), (12513, 15705), (13095, 15007)]