80904555

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2617}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 144513600

約数和(自身を除く): 63609045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 2617, 3435, 6183, 7851, 10305, 13085, 23553, 30915, 39255, 70659, 117765, 353295, 599293, 1797879, 2996465, 5393637, 8989395, 16180911, 26968185, 80904555]

約数ペア:

[(1, 80904555), (3, 26968185), (5, 16180911), (9, 8989395), (15, 5393637), (27, 2996465), (45, 1797879), (135, 599293), (229, 353295), (687, 117765), (1145, 70659), (2061, 39255), (2617, 30915), (3435, 23553), (6183, 13085), (7851, 10305)]