2345385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3191}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 4366656

約数和(自身を除く): 2021271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3191, 9573, 15955, 22337, 47865, 67011, 111685, 156359, 335055, 469077, 781795, 2345385]

約数ペア:

[(1, 2345385), (3, 781795), (5, 469077), (7, 335055), (15, 156359), (21, 111685), (35, 67011), (49, 47865), (105, 22337), (147, 15955), (245, 9573), (735, 3191)]