2520662.00000000

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 28286607

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 125, 155, 165, 251, 275, 341, 375, 465, 753, 775, 825, 1023, 1255, 1375, 1705, 2325, 2761, 3765, 3875, 4125, 5115, 6275, 7781, 8283, 8525, 11625, 13805, 18825, 23343, 25575, 31375, 38905, 41415, 42625, 69025, 85591, 94125, 116715, 127875, 194525, 207075, 256773, 345125, 427955, 583575, 972625, 1035375, 1283865, 2139775, 2917875, 6419325, 10698875, 32096625]

約数ペア:

[(1, 32096625), (3, 10698875), (5, 6419325), (11, 2917875), (15, 2139775), (25, 1283865), (31, 1035375), (33, 972625), (55, 583575), (75, 427955), (93, 345125), (125, 256773), (155, 207075), (165, 194525), (251, 127875), (275, 116715), (341, 94125), (375, 85591), (465, 69025), (753, 42625), (775, 41415), (825, 38905), (1023, 31375), (1255, 25575), (1375, 23343), (1705, 18825), (2325, 13805), (2761, 11625), (3765, 8525), (3875, 8283), (4125, 7781), (5115, 6275)]