20086275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 16661373

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 251, 275, 291, 485, 753, 825, 1067, 1255, 1455, 2425, 2761, 3201, 3765, 5335, 6275, 7275, 8283, 13805, 16005, 18825, 24347, 26675, 41415, 69025, 73041, 80025, 121735, 207075, 267817, 365205, 608675, 803451, 1339085, 1826025, 4017255, 6695425, 20086275]

約数ペア:

[(1, 20086275), (3, 6695425), (5, 4017255), (11, 1826025), (15, 1339085), (25, 803451), (33, 608675), (55, 365205), (75, 267817), (97, 207075), (165, 121735), (251, 80025), (275, 73041), (291, 69025), (485, 41415), (753, 26675), (825, 24347), (1067, 18825), (1255, 16005), (1455, 13805), (2425, 8283), (2761, 7275), (3201, 6275), (3765, 5335)]