68781295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 93265920

約数和(自身を除く): 24484625

約数列:

[1, 5, 11, 43, 55, 127, 215, 229, 473, 635, 1145, 1397, 2365, 2519, 5461, 6985, 9847, 12595, 27305, 29083, 49235, 60071, 108317, 145415, 300355, 319913, 541585, 1250569, 1599565, 6252845, 13756259, 68781295]

約数ペア:

[(1, 68781295), (5, 13756259), (11, 6252845), (43, 1599565), (55, 1250569), (127, 541585), (215, 319913), (229, 300355), (473, 145415), (635, 108317), (1145, 60071), (1397, 49235), (2365, 29083), (2519, 27305), (5461, 12595), (6985, 9847)]