1278010702975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{3019}}^1\times {\mathrm{4133}}^1$

素因数の和:7420

約数の個数: 48

約数和(自身を含む): 1685881248480

約数和(自身を除く): 407870545505

約数列:

[1, 5, 17, 25, 85, 241, 425, 1205, 3019, 4097, 4133, 6025, 15095, 20485, 20665, 51323, 70261, 75475, 102425, 103325, 256615, 351305, 727579, 996053, 1283075, 1756525, 3637895, 4980265, 12368843, 12477527, 16932901, 18189475, 24901325, 61844215, 62387635, 84664505, 212117959, 309221075, 311938175, 423322525, 1060589795, 3007084007, 5302948975, 15035420035, 51120428119, 75177100175, 255602140595, 1278010702975]

約数ペア:

[(1, 1278010702975), (5, 255602140595), (17, 75177100175), (25, 51120428119), (85, 15035420035), (241, 5302948975), (425, 3007084007), (1205, 1060589795), (3019, 423322525), (4097, 311938175), (4133, 309221075), (6025, 212117959), (15095, 84664505), (20485, 62387635), (20665, 61844215), (51323, 24901325), (70261, 18189475), (75475, 16932901), (102425, 12477527), (103325, 12368843), (256615, 4980265), (351305, 3637895), (727579, 1756525), (996053, 1283075)]