81553933945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1499291}}^1$

素因数の和:1499373

約数の個数: 32

約数和(自身を含む): 113994169344

約数和(自身を除く): 32440235399

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 2365, 4945, 10879, 54395, 1499291, 7496455, 16492201, 34483693, 64469513, 82461005, 172418465, 322347565, 379320623, 709164643, 1482798799, 1896603115, 3545823215, 7413993995, 16310786789, 81553933945]

約数ペア:

[(1, 81553933945), (5, 16310786789), (11, 7413993995), (23, 3545823215), (43, 1896603115), (55, 1482798799), (115, 709164643), (215, 379320623), (253, 322347565), (473, 172418465), (989, 82461005), (1265, 64469513), (2365, 34483693), (4945, 16492201), (10879, 7496455), (54395, 1499291)]