80467995

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 132507648

約数和(自身を除く): 52039653

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 705, 727, 785, 2181, 2355, 3635, 7379, 10905, 22137, 34169, 36895, 102507, 110685, 114139, 170845, 342417, 512535, 570695, 1712085, 5364533, 16093599, 26822665, 80467995]

約数ペア:

[(1, 80467995), (3, 26822665), (5, 16093599), (15, 5364533), (47, 1712085), (141, 570695), (157, 512535), (235, 342417), (471, 170845), (705, 114139), (727, 110685), (785, 102507), (2181, 36895), (2355, 34169), (3635, 22137), (7379, 10905)]