9004750

素因数分解:

$2^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 17035200

約数和(自身を除く): 8030450

約数列:

[1, 2, 5, 10, 25, 50, 125, 181, 199, 250, 362, 398, 905, 995, 1810, 1990, 4525, 4975, 9050, 9950, 22625, 24875, 36019, 45250, 49750, 72038, 180095, 360190, 900475, 1800950, 4502375, 9004750]

約数ペア:

[(1, 9004750), (2, 4502375), (5, 1800950), (10, 900475), (25, 360190), (50, 180095), (125, 72038), (181, 49750), (199, 45250), (250, 36019), (362, 24875), (398, 22625), (905, 9950), (995, 9050), (1810, 4975), (1990, 4525)]