49994945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 82047168

約数和(自身を除く): 32052223

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 1427, 2695, 3185, 5005, 7007, 7135, 9989, 15697, 18551, 35035, 49945, 69923, 78485, 92755, 109879, 129857, 204061, 349615, 549395, 649285, 769153, 908999, 1020305, 1428427, 3845765, 4544995, 7142135, 9998989, 49994945]

約数ペア:

[(1, 49994945), (5, 9998989), (7, 7142135), (11, 4544995), (13, 3845765), (35, 1428427), (49, 1020305), (55, 908999), (65, 769153), (77, 649285), (91, 549395), (143, 349615), (245, 204061), (385, 129857), (455, 109879), (539, 92755), (637, 78485), (715, 69923), (1001, 49945), (1427, 35035), (2695, 18551), (3185, 15697), (5005, 9989), (7007, 7135)]