68995675

素因数分解:

$5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 100450416

約数和(自身を除く): 31454741

約数列:

[1, 5, 7, 25, 35, 49, 151, 175, 245, 373, 755, 1057, 1225, 1865, 2611, 3775, 5285, 7399, 9325, 13055, 18277, 26425, 36995, 56323, 65275, 91385, 184975, 281615, 394261, 456925, 1408075, 1971305, 2759827, 9856525, 13799135, 68995675]

約数ペア:

[(1, 68995675), (5, 13799135), (7, 9856525), (25, 2759827), (35, 1971305), (49, 1408075), (151, 456925), (175, 394261), (245, 281615), (373, 184975), (755, 91385), (1057, 65275), (1225, 56323), (1865, 36995), (2611, 26425), (3775, 18277), (5285, 13055), (7399, 9325)]