4028685

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 6471360

約数和(自身を除く): 2442675

約数列:

[1, 3, 5, 15, 419, 641, 1257, 1923, 2095, 3205, 6285, 9615, 268579, 805737, 1342895, 4028685]

約数ペア:

[(1, 4028685), (3, 1342895), (5, 805737), (15, 268579), (419, 9615), (641, 6285), (1257, 3205), (1923, 2095)]