9628750

素因数分解:

$2^1\times 5^4\times {\mathrm{7703}}^1$

素因数の和:7725

約数の個数: 20

約数和(自身を含む): 18050472

約数和(自身を除く): 8421722

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 7703, 15406, 38515, 77030, 192575, 385150, 962875, 1925750, 4814375, 9628750]

約数ペア:

[(1, 9628750), (2, 4814375), (5, 1925750), (10, 962875), (25, 385150), (50, 192575), (125, 77030), (250, 38515), (625, 15406), (1250, 7703)]