18236400675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1847}}^1\times {\mathrm{2801}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 30820027392

約数和(自身を除く): 12583626717

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 1847, 2801, 3525, 5541, 8403, 9235, 14005, 27705, 42015, 46175, 70025, 86809, 131647, 138525, 210075, 260427, 394941, 434045, 658235, 1302135, 1974705, 2170225, 3291175, 5173447, 6510675, 9873525, 15520341, 25867235, 77601705, 129336175, 243152009, 388008525, 729456027, 1215760045, 3647280135, 6078800225, 18236400675]

約数ペア:

[(1, 18236400675), (3, 6078800225), (5, 3647280135), (15, 1215760045), (25, 729456027), (47, 388008525), (75, 243152009), (141, 129336175), (235, 77601705), (705, 25867235), (1175, 15520341), (1847, 9873525), (2801, 6510675), (3525, 5173447), (5541, 3291175), (8403, 2170225), (9235, 1974705), (14005, 1302135), (27705, 658235), (42015, 434045), (46175, 394941), (70025, 260427), (86809, 210075), (131647, 138525)]