80814735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61927}}^1$

素因数の和:61967

約数の個数: 24

約数和(自身を含む): 144911520

約数和(自身を除く): 64096785

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 61927, 185781, 309635, 557343, 928905, 1795883, 2786715, 5387649, 8979415, 16162947, 26938245, 80814735]

約数ペア:

[(1, 80814735), (3, 26938245), (5, 16162947), (9, 8979415), (15, 5387649), (29, 2786715), (45, 1795883), (87, 928905), (145, 557343), (261, 309635), (435, 185781), (1305, 61927)]