1994648625

素因数分解:

$3^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{8821}}^1$

素因数の和:8912

約数の個数: 64

約数和(自身を含む): 3743351040

約数和(自身を除く): 1748702415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 125, 135, 201, 225, 335, 375, 603, 675, 1005, 1125, 1675, 1809, 3015, 3375, 5025, 8375, 8821, 9045, 15075, 25125, 26463, 44105, 45225, 75375, 79389, 132315, 220525, 226125, 238167, 396945, 591007, 661575, 1102625, 1190835, 1773021, 1984725, 2955035, 3307875, 5319063, 5954175, 8865105, 9923625, 14775175, 15957189, 26595315, 29770875, 44325525, 73875875, 79785945, 132976575, 221627625, 398929725, 664882875, 1994648625]

約数ペア:

[(1, 1994648625), (3, 664882875), (5, 398929725), (9, 221627625), (15, 132976575), (25, 79785945), (27, 73875875), (45, 44325525), (67, 29770875), (75, 26595315), (125, 15957189), (135, 14775175), (201, 9923625), (225, 8865105), (335, 5954175), (375, 5319063), (603, 3307875), (675, 2955035), (1005, 1984725), (1125, 1773021), (1675, 1190835), (1809, 1102625), (3015, 661575), (3375, 591007), (5025, 396945), (8375, 238167), (8821, 226125), (9045, 220525), (15075, 132315), (25125, 79389), (26463, 75375), (44105, 45225)]