78814975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 105462000

約数和(自身を除く): 26647025

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3499, 4505, 17495, 22525, 59483, 87475, 185447, 297415, 927235, 1487075, 3152599, 4636175, 15762995, 78814975]

約数ペア:

[(1, 78814975), (5, 15762995), (17, 4636175), (25, 3152599), (53, 1487075), (85, 927235), (265, 297415), (425, 185447), (901, 87475), (1325, 59483), (3499, 22525), (4505, 17495)]