121761075

素因数分解:

$3^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{1609}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 201636400

約数和(自身を除く): 79875325

約数列:

[1, 3, 5, 15, 25, 75, 1009, 1609, 3027, 4827, 5045, 8045, 15135, 24135, 25225, 40225, 75675, 120675, 1623481, 4870443, 8117405, 24352215, 40587025, 121761075]

約数ペア:

[(1, 121761075), (3, 40587025), (5, 24352215), (15, 8117405), (25, 4870443), (75, 1623481), (1009, 120675), (1609, 75675), (3027, 40225), (4827, 25225), (5045, 24135), (8045, 15135)]