231565905

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7177}}^1$

素因数の和:7430

約数の個数: 32

約数和(自身を含む): 413452800

約数和(自身を除く): 181886895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 2151, 3585, 6453, 7177, 10755, 21531, 32265, 35885, 64593, 107655, 193779, 322965, 968895, 1715303, 5145909, 8576515, 15437727, 25729545, 46313181, 77188635, 231565905]

約数ペア:

[(1, 231565905), (3, 77188635), (5, 46313181), (9, 25729545), (15, 15437727), (27, 8576515), (45, 5145909), (135, 1715303), (239, 968895), (717, 322965), (1195, 193779), (2151, 107655), (3585, 64593), (6453, 35885), (7177, 32265), (10755, 21531)]