25712308223

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{27361}}^1$

素因数の和:27587

約数の個数: 32

約数和(自身を含む): 31915036800

約数和(自身を除く): 6202728577

約数列:

[1, 7, 17, 53, 119, 149, 371, 901, 1043, 2533, 6307, 7897, 17731, 27361, 55279, 134249, 191527, 465137, 939743, 1450133, 3255959, 4076789, 10150931, 24652261, 28537523, 69305413, 172565827, 216069817, 485137891, 1512488719, 3673186889, 25712308223]

約数ペア:

[(1, 25712308223), (7, 3673186889), (17, 1512488719), (53, 485137891), (119, 216069817), (149, 172565827), (371, 69305413), (901, 28537523), (1043, 24652261), (2533, 10150931), (6307, 4076789), (7897, 3255959), (17731, 1450133), (27361, 939743), (55279, 465137), (134249, 191527)]