80990415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54539}}^1$

素因数の和:54564

約数の個数: 32

約数和(自身を含む): 157075200

約数和(自身を除く): 76084785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54539, 163617, 272695, 490851, 599929, 818085, 1472553, 1799787, 2454255, 2999645, 5399361, 7362765, 8998935, 16198083, 26996805, 80990415]

約数ペア:

[(1, 80990415), (3, 26996805), (5, 16198083), (9, 8998935), (11, 7362765), (15, 5399361), (27, 2999645), (33, 2454255), (45, 1799787), (55, 1472553), (99, 818085), (135, 599929), (165, 490851), (297, 272695), (495, 163617), (1485, 54539)]