288978825

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{6011}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 478603296

約数和(自身を除く): 189624471

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 6011, 9615, 16025, 18033, 30055, 48075, 90165, 150275, 450825, 3853051, 11559153, 19265255, 57795765, 96326275, 288978825]

約数ペア:

[(1, 288978825), (3, 96326275), (5, 57795765), (15, 19265255), (25, 11559153), (75, 3853051), (641, 450825), (1923, 150275), (3205, 90165), (6011, 48075), (9615, 30055), (16025, 18033)]