24990975

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 45216600

約数和(自身を除く): 20225625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1019, 1635, 2725, 3057, 4905, 5095, 8175, 9171, 15285, 24525, 25475, 45855, 76425, 111071, 229275, 333213, 555355, 999639, 1666065, 2776775, 4998195, 8330325, 24990975]

約数ペア:

[(1, 24990975), (3, 8330325), (5, 4998195), (9, 2776775), (15, 1666065), (25, 999639), (45, 555355), (75, 333213), (109, 229275), (225, 111071), (327, 76425), (545, 45855), (981, 25475), (1019, 24525), (1635, 15285), (2725, 9171), (3057, 8175), (4905, 5095)]