2189737875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3049

約数の個数: 64

約数和(自身を含む): 3950384256

約数和(自身を除く): 1760646381

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 157, 195, 325, 375, 471, 785, 975, 1625, 2041, 2355, 2861, 3925, 4875, 6123, 8583, 10205, 11775, 14305, 19625, 30615, 37193, 42915, 51025, 58875, 71525, 111579, 153075, 185965, 214575, 255125, 357625, 449177, 557895, 765375, 929825, 1072875, 1347531, 2245885, 2789475, 4649125, 5839301, 6737655, 11229425, 13947375, 17517903, 29196505, 33688275, 56147125, 87589515, 145982525, 168441375, 437947575, 729912625, 2189737875]

約数ペア:

[(1, 2189737875), (3, 729912625), (5, 437947575), (13, 168441375), (15, 145982525), (25, 87589515), (39, 56147125), (65, 33688275), (75, 29196505), (125, 17517903), (157, 13947375), (195, 11229425), (325, 6737655), (375, 5839301), (471, 4649125), (785, 2789475), (975, 2245885), (1625, 1347531), (2041, 1072875), (2355, 929825), (2861, 765375), (3925, 557895), (4875, 449177), (6123, 357625), (8583, 255125), (10205, 214575), (11775, 185965), (14305, 153075), (19625, 111579), (30615, 71525), (37193, 58875), (42915, 51025)]