64466680465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 87088089600

約数和(自身を除く): 22621409135

約数列:

[1, 5, 11, 55, 71, 101, 149, 355, 505, 745, 781, 1097, 1111, 1639, 3905, 5485, 5555, 7171, 8195, 10579, 12067, 15049, 35855, 52895, 60335, 75245, 77887, 78881, 110797, 116369, 163453, 165539, 389435, 394405, 553985, 581845, 817265, 827695, 856757, 1068479, 1218767, 1797983, 4283785, 5342395, 6093835, 7866587, 8989915, 11605163, 11753269, 16508753, 39332935, 58025815, 58766345, 82543765, 86532457, 127656793, 181596283, 432662285, 638283965, 907981415, 1172121463, 5860607315, 12893336093, 64466680465]

約数ペア:

[(1, 64466680465), (5, 12893336093), (11, 5860607315), (55, 1172121463), (71, 907981415), (101, 638283965), (149, 432662285), (355, 181596283), (505, 127656793), (745, 86532457), (781, 82543765), (1097, 58766345), (1111, 58025815), (1639, 39332935), (3905, 16508753), (5485, 11753269), (5555, 11605163), (7171, 8989915), (8195, 7866587), (10579, 6093835), (12067, 5342395), (15049, 4283785), (35855, 1797983), (52895, 1218767), (60335, 1068479), (75245, 856757), (77887, 827695), (78881, 817265), (110797, 581845), (116369, 553985), (163453, 394405), (165539, 389435)]