19414425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 33988896

約数和(自身を除く): 14574471

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15227, 45681, 76135, 228405, 258859, 380675, 776577, 1142025, 1294295, 3882885, 6471475, 19414425]

約数ペア:

[(1, 19414425), (3, 6471475), (5, 3882885), (15, 1294295), (17, 1142025), (25, 776577), (51, 380675), (75, 258859), (85, 228405), (255, 76135), (425, 45681), (1275, 15227)]