4155225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 7276320

約数和(自身を除く): 3121095

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3259, 9777, 16295, 48885, 55403, 81475, 166209, 244425, 277015, 831045, 1385075, 4155225]

約数ペア:

[(1, 4155225), (3, 1385075), (5, 831045), (15, 277015), (17, 244425), (25, 166209), (51, 81475), (75, 55403), (85, 48885), (255, 16295), (425, 9777), (1275, 3259)]