478485475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1184

約数の個数: 36

約数和(自身を含む): 648991200

約数和(自身を除く): 170505725

約数列:

[1, 5, 13, 25, 65, 109, 169, 325, 545, 845, 1039, 1417, 2725, 4225, 5195, 7085, 13507, 18421, 25975, 35425, 67535, 92105, 113251, 175591, 337675, 460525, 566255, 877955, 1472263, 2831275, 4389775, 7361315, 19139419, 36806575, 95697095, 478485475]

約数ペア:

[(1, 478485475), (5, 95697095), (13, 36806575), (25, 19139419), (65, 7361315), (109, 4389775), (169, 2831275), (325, 1472263), (545, 877955), (845, 566255), (1039, 460525), (1417, 337675), (2725, 175591), (4225, 113251), (5195, 92105), (7085, 67535), (13507, 35425), (18421, 25975)]