2013705619225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{232333}}^1$

素因数の和:232690

約数の個数: 48

約数和(自身を含む): 2675818558080

約数和(自身を除く): 662112938855

約数列:

[1, 5, 19, 25, 71, 95, 257, 355, 475, 1285, 1349, 1775, 4883, 6425, 6745, 18247, 24415, 33725, 91235, 122075, 232333, 346693, 456175, 1161665, 1733465, 4414327, 5808325, 8667325, 16495643, 22071635, 59709581, 82478215, 110358175, 298547905, 313417217, 412391075, 1134482039, 1492739525, 1567086085, 4239380251, 5672410195, 7835430425, 21196901255, 28362050975, 80548224769, 105984506275, 402741123845, 2013705619225]

約数ペア:

[(1, 2013705619225), (5, 402741123845), (19, 105984506275), (25, 80548224769), (71, 28362050975), (95, 21196901255), (257, 7835430425), (355, 5672410195), (475, 4239380251), (1285, 1567086085), (1349, 1492739525), (1775, 1134482039), (4883, 412391075), (6425, 313417217), (6745, 298547905), (18247, 110358175), (24415, 82478215), (33725, 59709581), (91235, 22071635), (122075, 16495643), (232333, 8667325), (346693, 5808325), (456175, 4414327), (1161665, 1733465)]