4053825

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 7447440

約数和(自身を除く): 3393615

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 419, 645, 1075, 1257, 1935, 2095, 3225, 3771, 6285, 9675, 10475, 18017, 18855, 31425, 54051, 90085, 94275, 162153, 270255, 450425, 810765, 1351275, 4053825]

約数ペア:

[(1, 4053825), (3, 1351275), (5, 810765), (9, 450425), (15, 270255), (25, 162153), (43, 94275), (45, 90085), (75, 54051), (129, 31425), (215, 18855), (225, 18017), (387, 10475), (419, 9675), (645, 6285), (1075, 3771), (1257, 3225), (1935, 2095)]