3878505

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 6814080

約数和(自身を除く): 2935575

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1091, 1185, 3273, 3555, 5455, 9819, 16365, 49095, 86189, 258567, 430945, 775701, 1292835, 3878505]

約数ペア:

[(1, 3878505), (3, 1292835), (5, 775701), (9, 430945), (15, 258567), (45, 86189), (79, 49095), (237, 16365), (395, 9819), (711, 5455), (1091, 3555), (1185, 3273)]