2454684562175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18457}}^1\times {\mathrm{6829}}^1$

素因数の和:25356

約数の個数: 48

約数和(自身を含む): 3282814365600

約数和(自身を除く): 828129803425

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 6829, 18457, 19475, 34145, 92285, 129751, 170725, 279989, 350683, 461425, 648755, 756737, 1399945, 1753415, 3243775, 3783685, 5319791, 6999725, 8767075, 14378003, 18918425, 26598955, 71890015, 126042853, 132994775, 359450075, 630214265, 2394814207, 3151071325, 5167756973, 11974071035, 25838784865, 59870355175, 98187382487, 129193924325, 490936912435, 2454684562175]

約数ペア:

[(1, 2454684562175), (5, 490936912435), (19, 129193924325), (25, 98187382487), (41, 59870355175), (95, 25838784865), (205, 11974071035), (475, 5167756973), (779, 3151071325), (1025, 2394814207), (3895, 630214265), (6829, 359450075), (18457, 132994775), (19475, 126042853), (34145, 71890015), (92285, 26598955), (129751, 18918425), (170725, 14378003), (279989, 8767075), (350683, 6999725), (461425, 5319791), (648755, 3783685), (756737, 3243775), (1399945, 1753415)]