56551890105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{113719}}^1$

素因数の和:114030

約数の個数: 48

約数和(自身を含む): 100694056320

約数和(自身を除く): 44142166215

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 257, 387, 645, 771, 1285, 1935, 2313, 3855, 11051, 11565, 33153, 55255, 99459, 113719, 165765, 341157, 497295, 568595, 1023471, 1705785, 4889917, 5117355, 14669751, 24449585, 29225783, 44009253, 73348755, 87677349, 146128915, 220046265, 263032047, 438386745, 1256708669, 1315160235, 3770126007, 6283543345, 11310378021, 18850630035, 56551890105]

約数ペア:

[(1, 56551890105), (3, 18850630035), (5, 11310378021), (9, 6283543345), (15, 3770126007), (43, 1315160235), (45, 1256708669), (129, 438386745), (215, 263032047), (257, 220046265), (387, 146128915), (645, 87677349), (771, 73348755), (1285, 44009253), (1935, 29225783), (2313, 24449585), (3855, 14669751), (11051, 5117355), (11565, 4889917), (33153, 1705785), (55255, 1023471), (99459, 568595), (113719, 497295), (165765, 341157)]