3983325

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 6645408

約数和(自身を除く): 2662083

約数列:

[1, 3, 5, 15, 25, 75, 173, 307, 519, 865, 921, 1535, 2595, 4325, 4605, 7675, 12975, 23025, 53111, 159333, 265555, 796665, 1327775, 3983325]

約数ペア:

[(1, 3983325), (3, 1327775), (5, 796665), (15, 265555), (25, 159333), (75, 53111), (173, 23025), (307, 12975), (519, 7675), (865, 4605), (921, 4325), (1535, 2595)]