10640415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 6971361

約数列:

[1, 3, 5, 15, 71, 97, 103, 213, 291, 309, 355, 485, 515, 1065, 1455, 1545, 6887, 7313, 9991, 20661, 21939, 29973, 34435, 36565, 49955, 103305, 109695, 149865, 709361, 2128083, 3546805, 10640415]

約数ペア:

[(1, 10640415), (3, 3546805), (5, 2128083), (15, 709361), (71, 149865), (97, 109695), (103, 103305), (213, 49955), (291, 36565), (309, 34435), (355, 29973), (485, 21939), (515, 20661), (1065, 9991), (1455, 7313), (1545, 6887)]