84220975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 112693680

約数和(自身を除く): 28472705

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3739, 4505, 18695, 22525, 63563, 93475, 198167, 317815, 990835, 1589075, 3368839, 4954175, 16844195, 84220975]

約数ペア:

[(1, 84220975), (5, 16844195), (17, 4954175), (25, 3368839), (53, 1589075), (85, 990835), (265, 317815), (425, 198167), (901, 93475), (1325, 63563), (3739, 22525), (4505, 18695)]