11201575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 18240152

約数和(自身を除く): 7038577

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 121, 161, 175, 253, 275, 385, 529, 575, 605, 805, 847, 1265, 1771, 1925, 2645, 2783, 3025, 3703, 4025, 4235, 5819, 6325, 8855, 13225, 13915, 18515, 19481, 21175, 29095, 40733, 44275, 64009, 69575, 92575, 97405, 145475, 203665, 320045, 448063, 487025, 1018325, 1600225, 2240315, 11201575]

約数ペア:

[(1, 11201575), (5, 2240315), (7, 1600225), (11, 1018325), (23, 487025), (25, 448063), (35, 320045), (55, 203665), (77, 145475), (115, 97405), (121, 92575), (161, 69575), (175, 64009), (253, 44275), (275, 40733), (385, 29095), (529, 21175), (575, 19481), (605, 18515), (805, 13915), (847, 13225), (1265, 8855), (1771, 6325), (1925, 5819), (2645, 4235), (2783, 4025), (3025, 3703)]