7400385

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 13104000

約数和(自身を除く): 5703615

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 3499, 10497, 17495, 31491, 52485, 157455, 164453, 493359, 822265, 1480077, 2466795, 7400385]

約数ペア:

[(1, 7400385), (3, 2466795), (5, 1480077), (9, 822265), (15, 493359), (45, 164453), (47, 157455), (141, 52485), (235, 31491), (423, 17495), (705, 10497), (2115, 3499)]