71811025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 35057135

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 379, 583, 689, 715, 1325, 1895, 2915, 3445, 3575, 4169, 4927, 7579, 9475, 14575, 17225, 20087, 20845, 24635, 37895, 54197, 100435, 104225, 123175, 189475, 220957, 261131, 270985, 502175, 1104785, 1305655, 1354925, 2872441, 5523925, 6528275, 14362205, 71811025]

約数ペア:

[(1, 71811025), (5, 14362205), (11, 6528275), (13, 5523925), (25, 2872441), (53, 1354925), (55, 1305655), (65, 1104785), (143, 502175), (265, 270985), (275, 261131), (325, 220957), (379, 189475), (583, 123175), (689, 104225), (715, 100435), (1325, 54197), (1895, 37895), (2915, 24635), (3445, 20845), (3575, 20087), (4169, 17225), (4927, 14575), (7579, 9475)]