1684275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 2950704

約数和(自身を除く): 1266429

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1321, 3963, 6605, 19815, 22457, 33025, 67371, 99075, 112285, 336855, 561425, 1684275]

約数ペア:

[(1, 1684275), (3, 561425), (5, 336855), (15, 112285), (17, 99075), (25, 67371), (51, 33025), (75, 22457), (85, 19815), (255, 6605), (425, 3963), (1275, 1321)]