42889385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 67951872

約数和(自身を除く): 25062487

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 6553, 32765, 45871, 72083, 111401, 229355, 360415, 504581, 557005, 779807, 1225411, 2522905, 3899035, 6127055, 8577877, 42889385]

約数ペア:

[(1, 42889385), (5, 8577877), (7, 6127055), (11, 3899035), (17, 2522905), (35, 1225411), (55, 779807), (77, 557005), (85, 504581), (119, 360415), (187, 229355), (385, 111401), (595, 72083), (935, 45871), (1309, 32765), (6545, 6553)]