1649273435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 2112552960

約数和(自身を除く): 463279525

約数列:

[1, 5, 19, 95, 127, 223, 613, 635, 1115, 2413, 3065, 4237, 11647, 12065, 21185, 28321, 58235, 77851, 136699, 141605, 389255, 538099, 683495, 1479169, 2597281, 2690495, 7395845, 12986405, 17360773, 86803865, 329854687, 1649273435]

約数ペア:

[(1, 1649273435), (5, 329854687), (19, 86803865), (95, 17360773), (127, 12986405), (223, 7395845), (613, 2690495), (635, 2597281), (1115, 1479169), (2413, 683495), (3065, 538099), (4237, 389255), (11647, 141605), (12065, 136699), (21185, 77851), (28321, 58235)]