706225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 984312

約数和(自身を除く): 278087

約数列:

[1, 5, 13, 25, 41, 53, 65, 205, 265, 325, 533, 689, 1025, 1325, 2173, 2665, 3445, 10865, 13325, 17225, 28249, 54325, 141245, 706225]

約数ペア:

[(1, 706225), (5, 141245), (13, 54325), (25, 28249), (41, 17225), (53, 13325), (65, 10865), (205, 3445), (265, 2665), (325, 2173), (533, 1325), (689, 1025)]