57641375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 81996096

約数和(自身を除く): 24354721

約数列:

[1, 5, 11, 25, 37, 55, 103, 121, 125, 185, 275, 407, 515, 605, 925, 1133, 1375, 2035, 2575, 3025, 3811, 4477, 4625, 5665, 10175, 12463, 12875, 15125, 19055, 22385, 28325, 41921, 50875, 62315, 95275, 111925, 141625, 209605, 311575, 461131, 476375, 559625, 1048025, 1557875, 2305655, 5240125, 11528275, 57641375]

約数ペア:

[(1, 57641375), (5, 11528275), (11, 5240125), (25, 2305655), (37, 1557875), (55, 1048025), (103, 559625), (121, 476375), (125, 461131), (185, 311575), (275, 209605), (407, 141625), (515, 111925), (605, 95275), (925, 62315), (1133, 50875), (1375, 41921), (2035, 28325), (2575, 22385), (3025, 19055), (3811, 15125), (4477, 12875), (4625, 12463), (5665, 10175)]