20156759535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7649}}^1\times {\mathrm{15971}}^1$

素因数の和:23639

約数の個数: 32

約数和(自身を含む): 35189510400

約数和(自身を除く): 15032750865

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 7649, 15971, 22947, 38245, 47913, 79855, 84139, 114735, 175681, 239565, 252417, 420695, 527043, 878405, 1262085, 2635215, 122162179, 366486537, 610810895, 1343783969, 1832432685, 4031351907, 6718919845, 20156759535]

約数ペア:

[(1, 20156759535), (3, 6718919845), (5, 4031351907), (11, 1832432685), (15, 1343783969), (33, 610810895), (55, 366486537), (165, 122162179), (7649, 2635215), (15971, 1262085), (22947, 878405), (38245, 527043), (47913, 420695), (79855, 252417), (84139, 239565), (114735, 175681)]