25615691450

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{26903}}^1$

素因数の和:27191

約数の個数: 48

約数和(自身を含む): 48340031040

約数和(自身を除く): 22724339590

約数列:

[1, 2, 5, 10, 25, 50, 137, 139, 274, 278, 685, 695, 1370, 1390, 3425, 3475, 6850, 6950, 19043, 26903, 38086, 53806, 95215, 134515, 190430, 269030, 476075, 672575, 952150, 1345150, 3685711, 3739517, 7371422, 7479034, 18428555, 18697585, 36857110, 37395170, 92142775, 93487925, 184285550, 186975850, 512313829, 1024627658, 2561569145, 5123138290, 12807845725, 25615691450]

約数ペア:

[(1, 25615691450), (2, 12807845725), (5, 5123138290), (10, 2561569145), (25, 1024627658), (50, 512313829), (137, 186975850), (139, 184285550), (274, 93487925), (278, 92142775), (685, 37395170), (695, 36857110), (1370, 18697585), (1390, 18428555), (3425, 7479034), (3475, 7371422), (6850, 3739517), (6950, 3685711), (19043, 1345150), (26903, 952150), (38086, 672575), (53806, 476075), (95215, 269030), (134515, 190430)]