1902156925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{18481}}^1$

素因数の和:18693

約数の個数: 24

約数和(自身を含む): 2475109440

約数和(自身を除く): 572952515

約数列:

[1, 5, 23, 25, 115, 179, 575, 895, 4117, 4475, 18481, 20585, 92405, 102925, 425063, 462025, 2125315, 3308099, 10626575, 16540495, 76086277, 82702475, 380431385, 1902156925]

約数ペア:

[(1, 1902156925), (5, 380431385), (23, 82702475), (25, 76086277), (115, 16540495), (179, 10626575), (575, 3308099), (895, 2125315), (4117, 462025), (4475, 425063), (18481, 102925), (20585, 92405)]