291234225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{228419}}^1$

素因数の和:228449

約数の個数: 24

約数和(自身を含む): 509833440

約数和(自身を除く): 218599215

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 228419, 685257, 1142095, 3426285, 3883123, 5710475, 11649369, 17131425, 19415615, 58246845, 97078075, 291234225]

約数ペア:

[(1, 291234225), (3, 97078075), (5, 58246845), (15, 19415615), (17, 17131425), (25, 11649369), (51, 5710475), (75, 3883123), (85, 3426285), (255, 1142095), (425, 685257), (1275, 228419)]