215869425

素因数分解:

$3^1\times 5^2\times {\mathrm{1427}}^1\times {\mathrm{2017}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 357331296

約数和(自身を除く): 141461871

約数列:

[1, 3, 5, 15, 25, 75, 1427, 2017, 4281, 6051, 7135, 10085, 21405, 30255, 35675, 50425, 107025, 151275, 2878259, 8634777, 14391295, 43173885, 71956475, 215869425]

約数ペア:

[(1, 215869425), (3, 71956475), (5, 43173885), (15, 14391295), (25, 8634777), (75, 2878259), (1427, 151275), (2017, 107025), (4281, 50425), (6051, 35675), (7135, 30255), (10085, 21405)]