31094805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 28514283

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 97, 105, 129, 213, 215, 291, 301, 355, 485, 497, 645, 679, 903, 1065, 1455, 1491, 1505, 2037, 2485, 3053, 3395, 4171, 4515, 6887, 7455, 9159, 10185, 12513, 15265, 20661, 20855, 21371, 29197, 34435, 45795, 48209, 62565, 64113, 87591, 103305, 106855, 144627, 145985, 241045, 296141, 320565, 437955, 723135, 888423, 1480705, 2072987, 4442115, 6218961, 10364935, 31094805]

約数ペア:

[(1, 31094805), (3, 10364935), (5, 6218961), (7, 4442115), (15, 2072987), (21, 1480705), (35, 888423), (43, 723135), (71, 437955), (97, 320565), (105, 296141), (129, 241045), (213, 145985), (215, 144627), (291, 106855), (301, 103305), (355, 87591), (485, 64113), (497, 62565), (645, 48209), (679, 45795), (903, 34435), (1065, 29197), (1455, 21371), (1491, 20855), (1505, 20661), (2037, 15265), (2485, 12513), (3053, 10185), (3395, 9159), (4171, 7455), (4515, 6887)]