90450945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51539}}^1$

素因数の和:51566

約数の個数: 32

約数和(自身を含む): 173174400

約数和(自身を除く): 82723455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 51539, 154617, 257695, 463851, 670007, 773085, 1391553, 2010021, 2319255, 3350035, 6030063, 6957765, 10050105, 18090189, 30150315, 90450945]

約数ペア:

[(1, 90450945), (3, 30150315), (5, 18090189), (9, 10050105), (13, 6957765), (15, 6030063), (27, 3350035), (39, 2319255), (45, 2010021), (65, 1391553), (117, 773085), (135, 670007), (195, 463851), (351, 257695), (585, 154617), (1755, 51539)]