38647665

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{40897}}^1$

素因数の和:40918

約数の個数: 32

約数和(自身を含む): 78524160

約数和(自身を除く): 39876495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 40897, 122691, 204485, 286279, 368073, 613455, 858837, 1104219, 1431395, 1840365, 2576511, 4294185, 5521095, 7729533, 12882555, 38647665]

約数ペア:

[(1, 38647665), (3, 12882555), (5, 7729533), (7, 5521095), (9, 4294185), (15, 2576511), (21, 1840365), (27, 1431395), (35, 1104219), (45, 858837), (63, 613455), (105, 368073), (135, 286279), (189, 204485), (315, 122691), (945, 40897)]