26408341505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{42961}}^1$

素因数の和:43186

約数の個数: 48

約数和(自身を含む): 39906198864

約数和(自身を除く): 13497857359

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 193, 245, 455, 637, 965, 1351, 2509, 3185, 6755, 9457, 12545, 17563, 42961, 47285, 87815, 122941, 214805, 300727, 558493, 614705, 1503635, 2105089, 2792465, 3909451, 8291473, 10525445, 19547255, 27366157, 41457365, 58040311, 107789149, 136830785, 290201555, 406282177, 538945745, 754524043, 2031410885, 3772620215, 5281668301, 26408341505]

約数ペア:

[(1, 26408341505), (5, 5281668301), (7, 3772620215), (13, 2031410885), (35, 754524043), (49, 538945745), (65, 406282177), (91, 290201555), (193, 136830785), (245, 107789149), (455, 58040311), (637, 41457365), (965, 27366157), (1351, 19547255), (2509, 10525445), (3185, 8291473), (6755, 3909451), (9457, 2792465), (12545, 2105089), (17563, 1503635), (42961, 614705), (47285, 558493), (87815, 300727), (122941, 214805)]