2055297025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 2772947520

約数和(自身を除く): 717650495

約数列:

[1, 5, 17, 25, 67, 85, 89, 335, 425, 445, 811, 1139, 1513, 1675, 2225, 4055, 5695, 5963, 7565, 13787, 20275, 28475, 29815, 37825, 54337, 68935, 72179, 101371, 149075, 271685, 344675, 360895, 506855, 923729, 1227043, 1358425, 1804475, 2534275, 4618645, 4835993, 6135215, 23093225, 24179965, 30676075, 82211881, 120899825, 411059405, 2055297025]

約数ペア:

[(1, 2055297025), (5, 411059405), (17, 120899825), (25, 82211881), (67, 30676075), (85, 24179965), (89, 23093225), (335, 6135215), (425, 4835993), (445, 4618645), (811, 2534275), (1139, 1804475), (1513, 1358425), (1675, 1227043), (2225, 923729), (4055, 506855), (5695, 360895), (5963, 344675), (7565, 271685), (13787, 149075), (20275, 101371), (28475, 72179), (29815, 68935), (37825, 54337)]