66807405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2383}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 133885440

約数和(自身を除く): 67078035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2383, 3115, 4005, 5607, 7149, 9345, 11915, 16681, 21447, 28035, 35745, 50043, 83405, 107235, 150129, 212087, 250215, 636261, 750645, 1060435, 1484609, 1908783, 3181305, 4453827, 7423045, 9543915, 13361481, 22269135, 66807405]

約数ペア:

[(1, 66807405), (3, 22269135), (5, 13361481), (7, 9543915), (9, 7423045), (15, 4453827), (21, 3181305), (35, 1908783), (45, 1484609), (63, 1060435), (89, 750645), (105, 636261), (267, 250215), (315, 212087), (445, 150129), (623, 107235), (801, 83405), (1335, 50043), (1869, 35745), (2383, 28035), (3115, 21447), (4005, 16681), (5607, 11915), (7149, 9345)]