19924425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5242

約数の個数: 36

約数和(自身を含む): 37793340

約数和(自身を除く): 17868915

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5209, 15627, 26045, 46881, 78135, 88553, 130225, 234405, 265659, 390675, 442765, 796977, 1172025, 1328295, 2213825, 3984885, 6641475, 19924425]

約数ペア:

[(1, 19924425), (3, 6641475), (5, 3984885), (9, 2213825), (15, 1328295), (17, 1172025), (25, 796977), (45, 442765), (51, 390675), (75, 265659), (85, 234405), (153, 130225), (225, 88553), (255, 78135), (425, 46881), (765, 26045), (1275, 15627), (3825, 5209)]