66131205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 125841408

約数和(自身を除く): 59710203

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 97, 105, 129, 151, 215, 291, 301, 453, 485, 645, 679, 755, 903, 1057, 1455, 1505, 2037, 2265, 3171, 3395, 4171, 4515, 5285, 6493, 10185, 12513, 14647, 15855, 19479, 20855, 29197, 32465, 43941, 45451, 62565, 73235, 87591, 97395, 102529, 136353, 145985, 219705, 227255, 307587, 437955, 512645, 629821, 681765, 1537935, 1889463, 3149105, 4408747, 9447315, 13226241, 22043735, 66131205]

約数ペア:

[(1, 66131205), (3, 22043735), (5, 13226241), (7, 9447315), (15, 4408747), (21, 3149105), (35, 1889463), (43, 1537935), (97, 681765), (105, 629821), (129, 512645), (151, 437955), (215, 307587), (291, 227255), (301, 219705), (453, 145985), (485, 136353), (645, 102529), (679, 97395), (755, 87591), (903, 73235), (1057, 62565), (1455, 45451), (1505, 43941), (2037, 32465), (2265, 29197), (3171, 20855), (3395, 19479), (4171, 15855), (4515, 14647), (5285, 12513), (6493, 10185)]