66266445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 124806528

約数和(自身を除く): 58540083

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 461, 555, 777, 1295, 1369, 1383, 2305, 3227, 3885, 4107, 6845, 6915, 9583, 9681, 16135, 17057, 20535, 28749, 47915, 48405, 51171, 85285, 119399, 143745, 255855, 358197, 596995, 631109, 1790985, 1893327, 3155545, 4417763, 9466635, 13253289, 22088815, 66266445]

約数ペア:

[(1, 66266445), (3, 22088815), (5, 13253289), (7, 9466635), (15, 4417763), (21, 3155545), (35, 1893327), (37, 1790985), (105, 631109), (111, 596995), (185, 358197), (259, 255855), (461, 143745), (555, 119399), (777, 85285), (1295, 51171), (1369, 48405), (1383, 47915), (2305, 28749), (3227, 20535), (3885, 17057), (4107, 16135), (6845, 9681), (6915, 9583)]