4344445

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2106755

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 139, 235, 329, 665, 695, 893, 973, 1645, 2641, 4465, 4865, 6251, 6533, 13205, 18487, 31255, 32665, 45731, 92435, 124127, 228655, 620635, 868889, 4344445]

約数ペア:

[(1, 4344445), (5, 868889), (7, 620635), (19, 228655), (35, 124127), (47, 92435), (95, 45731), (133, 32665), (139, 31255), (235, 18487), (329, 13205), (665, 6533), (695, 6251), (893, 4865), (973, 4465), (1645, 2641)]