129612175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6121}}^1$

素因数の和:6160

約数の個数: 36

約数和(自身を含む): 201928048

約数和(自身を除く): 72315873

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 6121, 21175, 30605, 42847, 67331, 153025, 214235, 336655, 471317, 740641, 1071175, 1683275, 2356585, 3703205, 5184487, 11782925, 18516025, 25922435, 129612175]

約数ペア:

[(1, 129612175), (5, 25922435), (7, 18516025), (11, 11782925), (25, 5184487), (35, 3703205), (55, 2356585), (77, 1683275), (121, 1071175), (175, 740641), (275, 471317), (385, 336655), (605, 214235), (847, 153025), (1925, 67331), (3025, 42847), (4235, 30605), (6121, 21175)]