89621415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 168255360

約数和(自身を除く): 78633945

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 239, 585, 641, 717, 1195, 1923, 2151, 3107, 3205, 3585, 5769, 8333, 9321, 9615, 10755, 15535, 24999, 27963, 28845, 41665, 46605, 74997, 124995, 139815, 153199, 374985, 459597, 765995, 1378791, 1991587, 2297985, 5974761, 6893955, 9957935, 17924283, 29873805, 89621415]

約数ペア:

[(1, 89621415), (3, 29873805), (5, 17924283), (9, 9957935), (13, 6893955), (15, 5974761), (39, 2297985), (45, 1991587), (65, 1378791), (117, 765995), (195, 459597), (239, 374985), (585, 153199), (641, 139815), (717, 124995), (1195, 74997), (1923, 46605), (2151, 41665), (3107, 28845), (3205, 27963), (3585, 24999), (5769, 15535), (8333, 10755), (9321, 9615)]