19006425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5002

約数の個数: 36

約数和(自身を含む): 36052380

約数和(自身を除く): 17045955

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4969, 14907, 24845, 44721, 74535, 84473, 124225, 223605, 253419, 372675, 422365, 760257, 1118025, 1267095, 2111825, 3801285, 6335475, 19006425]

約数ペア:

[(1, 19006425), (3, 6335475), (5, 3801285), (9, 2111825), (15, 1267095), (17, 1118025), (25, 760257), (45, 422365), (51, 372675), (75, 253419), (85, 223605), (153, 124225), (225, 84473), (255, 74535), (425, 44721), (765, 24845), (1275, 14907), (3825, 4969)]