495720005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 661609728

約数和(自身を除く): 165889723

約数列:

[1, 5, 11, 55, 73, 311, 365, 397, 803, 1555, 1985, 3421, 4015, 4367, 17105, 21835, 22703, 28981, 113515, 123467, 144905, 249733, 318791, 617335, 1248665, 1358137, 1593955, 6790685, 9013091, 45065455, 99144001, 495720005]

約数ペア:

[(1, 495720005), (5, 99144001), (11, 45065455), (55, 9013091), (73, 6790685), (311, 1593955), (365, 1358137), (397, 1248665), (803, 617335), (1555, 318791), (1985, 249733), (3421, 144905), (4015, 123467), (4367, 113515), (17105, 28981), (21835, 22703)]