287942715

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36151}}^1$

素因数の和:36224

約数の個数: 32

約数和(自身を含む): 520588800

約数和(自身を除く): 232646085

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 36151, 108453, 180755, 325359, 542265, 976077, 1626795, 2132909, 4880385, 6398727, 10664545, 19196181, 31993635, 57588543, 95980905, 287942715]

約数ペア:

[(1, 287942715), (3, 95980905), (5, 57588543), (9, 31993635), (15, 19196181), (27, 10664545), (45, 6398727), (59, 4880385), (135, 2132909), (177, 1626795), (295, 976077), (531, 542265), (885, 325359), (1593, 180755), (2655, 108453), (7965, 36151)]