897885

素因数分解:

$3^5\times 5^1\times {\mathrm{739}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 1616160

約数和(自身を除く): 718275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 739, 1215, 2217, 3695, 6651, 11085, 19953, 33255, 59859, 99765, 179577, 299295, 897885]

約数ペア:

[(1, 897885), (3, 299295), (5, 179577), (9, 99765), (15, 59859), (27, 33255), (45, 19953), (81, 11085), (135, 6651), (243, 3695), (405, 2217), (739, 1215)]