738896875

素因数分解:

$5^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 971187840

約数和(自身を除く): 232290965

約数列:

[1, 5, 25, 41, 73, 79, 125, 205, 365, 395, 625, 1025, 1825, 1975, 2993, 3125, 3239, 5125, 5767, 9125, 9875, 14965, 16195, 25625, 28835, 45625, 49375, 74825, 80975, 128125, 144175, 228125, 236447, 246875, 374125, 404875, 720875, 1182235, 1870625, 2024375, 3604375, 5911175, 9353125, 10121875, 18021875, 29555875, 147779375, 738896875]

約数ペア:

[(1, 738896875), (5, 147779375), (25, 29555875), (41, 18021875), (73, 10121875), (79, 9353125), (125, 5911175), (205, 3604375), (365, 2024375), (395, 1870625), (625, 1182235), (1025, 720875), (1825, 404875), (1975, 374125), (2993, 246875), (3125, 236447), (3239, 228125), (5125, 144175), (5767, 128125), (9125, 80975), (9875, 74825), (14965, 49375), (16195, 45625), (25625, 28835)]