66564435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 64072365

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 419, 445, 595, 623, 1257, 1335, 1513, 1785, 1869, 2095, 2933, 3115, 4539, 6285, 7123, 7565, 8799, 9345, 10591, 14665, 21369, 22695, 31773, 35615, 37291, 43995, 49861, 52955, 106845, 111873, 149583, 158865, 186455, 249305, 261037, 559365, 633947, 747915, 783111, 1305185, 1901841, 3169735, 3915555, 4437629, 9509205, 13312887, 22188145, 66564435]

約数ペア:

[(1, 66564435), (3, 22188145), (5, 13312887), (7, 9509205), (15, 4437629), (17, 3915555), (21, 3169735), (35, 1901841), (51, 1305185), (85, 783111), (89, 747915), (105, 633947), (119, 559365), (255, 261037), (267, 249305), (357, 186455), (419, 158865), (445, 149583), (595, 111873), (623, 106845), (1257, 52955), (1335, 49861), (1513, 43995), (1785, 37291), (1869, 35615), (2095, 31773), (2933, 22695), (3115, 21369), (4539, 14665), (6285, 10591), (7123, 9345), (7565, 8799)]