38890974145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{76159}}^1$

素因数の和:76305

約数の個数: 32

約数和(自身を含む): 49746493440

約数和(自身を除く): 10855519295

約数列:

[1, 5, 41, 47, 53, 205, 235, 265, 1927, 2173, 2491, 9635, 10865, 12455, 76159, 102131, 380795, 510655, 3122519, 3579473, 4036427, 15612595, 17897365, 20182135, 146758393, 165493507, 189712069, 733791965, 827467535, 948560345, 7778194829, 38890974145]

約数ペア:

[(1, 38890974145), (5, 7778194829), (41, 948560345), (47, 827467535), (53, 733791965), (205, 189712069), (235, 165493507), (265, 146758393), (1927, 20182135), (2173, 17897365), (2491, 15612595), (9635, 4036427), (10865, 3579473), (12455, 3122519), (76159, 510655), (102131, 380795)]