26947455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 18291585

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1019, 1763, 3057, 5095, 5289, 8815, 15285, 26445, 41779, 43817, 125337, 131451, 208895, 219085, 626685, 657255, 1796497, 5389491, 8982485, 26947455]

約数ペア:

[(1, 26947455), (3, 8982485), (5, 5389491), (15, 1796497), (41, 657255), (43, 626685), (123, 219085), (129, 208895), (205, 131451), (215, 125337), (615, 43817), (645, 41779), (1019, 26445), (1763, 15285), (3057, 8815), (5095, 5289)]