25778876755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1\times {\mathrm{2137}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 33037744320

約数和(自身を除く): 7258867565

約数列:

[1, 5, 17, 85, 139, 695, 1021, 2137, 2363, 5105, 10685, 11815, 17357, 36329, 86785, 141919, 181645, 297043, 709595, 1485215, 2181877, 2412623, 5049731, 10909385, 12063115, 25248655, 37091909, 185459545, 303280903, 1516404515, 5155775351, 25778876755]

約数ペア:

[(1, 25778876755), (5, 5155775351), (17, 1516404515), (85, 303280903), (139, 185459545), (695, 37091909), (1021, 25248655), (2137, 12063115), (2363, 10909385), (5105, 5049731), (10685, 2412623), (11815, 2181877), (17357, 1485215), (36329, 709595), (86785, 297043), (141919, 181645)]