20238427725

素因数分解:

$3^1\times 5^2\times {\mathrm{9421}}^1\times {\mathrm{28643}}^1$

素因数の和:38077

約数の個数: 24

約数和(自身を含む): 33465587232

約数和(自身を除く): 13227159507

約数列:

[1, 3, 5, 15, 25, 75, 9421, 28263, 28643, 47105, 85929, 141315, 143215, 235525, 429645, 706575, 716075, 2148225, 269845703, 809537109, 1349228515, 4047685545, 6746142575, 20238427725]

約数ペア:

[(1, 20238427725), (3, 6746142575), (5, 4047685545), (15, 1349228515), (25, 809537109), (75, 269845703), (9421, 2148225), (28263, 716075), (28643, 706575), (47105, 429645), (85929, 235525), (141315, 143215)]