26500705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 15489695

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4049, 6545, 20245, 28343, 44539, 68833, 141715, 222695, 311773, 344165, 481831, 757163, 1558865, 2409155, 3785815, 5300141, 26500705]

約数ペア:

[(1, 26500705), (5, 5300141), (7, 3785815), (11, 2409155), (17, 1558865), (35, 757163), (55, 481831), (77, 344165), (85, 311773), (119, 222695), (187, 141715), (385, 68833), (595, 44539), (935, 28343), (1309, 20245), (4049, 6545)]