2007233775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 3827790720

約数和(自身を除く): 1820556945

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 193, 225, 255, 425, 579, 765, 965, 1275, 1737, 2719, 2895, 3281, 3825, 4825, 8157, 8685, 9843, 13595, 14475, 16405, 24471, 29529, 40785, 43425, 46223, 49215, 67975, 82025, 122355, 138669, 147645, 203925, 231115, 246075, 416007, 524767, 611775, 693345, 738225, 1155575, 1574301, 2080035, 2623835, 3466725, 4722903, 7871505, 8921039, 10400175, 13119175, 23614515, 26763117, 39357525, 44605195, 80289351, 118072575, 133815585, 223025975, 401446755, 669077925, 2007233775]

約数ペア:

[(1, 2007233775), (3, 669077925), (5, 401446755), (9, 223025975), (15, 133815585), (17, 118072575), (25, 80289351), (45, 44605195), (51, 39357525), (75, 26763117), (85, 23614515), (153, 13119175), (193, 10400175), (225, 8921039), (255, 7871505), (425, 4722903), (579, 3466725), (765, 2623835), (965, 2080035), (1275, 1574301), (1737, 1155575), (2719, 738225), (2895, 693345), (3281, 611775), (3825, 524767), (4825, 416007), (8157, 246075), (8685, 231115), (9843, 203925), (13595, 147645), (14475, 138669), (16405, 122355), (24471, 82025), (29529, 67975), (40785, 49215), (43425, 46223)]