68156075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4943

約数の個数: 24

約数和(自身を含む): 93150288

約数和(自身を除く): 24994213

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4877, 13975, 24385, 63401, 121925, 209711, 317005, 1048555, 1585025, 2726243, 5242775, 13631215, 68156075]

約数ペア:

[(1, 68156075), (5, 13631215), (13, 5242775), (25, 2726243), (43, 1585025), (65, 1048555), (215, 317005), (325, 209711), (559, 121925), (1075, 63401), (2795, 24385), (4877, 13975)]