63340045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 21573875

約数列:

[1, 5, 17, 23, 85, 115, 179, 181, 391, 895, 905, 1955, 3043, 3077, 4117, 4163, 15215, 15385, 20585, 20815, 32399, 69989, 70771, 161995, 349945, 353855, 550783, 745177, 2753915, 3725885, 12668009, 63340045]

約数ペア:

[(1, 63340045), (5, 12668009), (17, 3725885), (23, 2753915), (85, 745177), (115, 550783), (179, 353855), (181, 349945), (391, 161995), (895, 70771), (905, 69989), (1955, 32399), (3043, 20815), (3077, 20585), (4117, 15385), (4163, 15215)]