18380075

素因数分解:

$5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 26284032

約数和(自身を除く): 7903957

約数列:

[1, 5, 7, 25, 35, 127, 175, 635, 827, 889, 3175, 4135, 4445, 5789, 20675, 22225, 28945, 105029, 144725, 525145, 735203, 2625725, 3676015, 18380075]

約数ペア:

[(1, 18380075), (5, 3676015), (7, 2625725), (25, 735203), (35, 525145), (127, 144725), (175, 105029), (635, 28945), (827, 22225), (889, 20675), (3175, 5789), (4135, 4445)]