40853975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 54246528

約数和(自身を除く): 13392553

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 991, 1649, 2425, 4955, 8245, 16847, 24775, 41225, 84235, 96127, 421175, 480635, 1634159, 2403175, 8170795, 40853975]

約数ペア:

[(1, 40853975), (5, 8170795), (17, 2403175), (25, 1634159), (85, 480635), (97, 421175), (425, 96127), (485, 84235), (991, 41225), (1649, 24775), (2425, 16847), (4955, 8245)]