55179025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 84603960

約数和(自身を除く): 29424935

約数列:

[1, 5, 11, 17, 25, 29, 37, 55, 85, 121, 145, 185, 187, 275, 319, 407, 425, 493, 605, 629, 725, 925, 935, 1073, 1595, 2035, 2057, 2465, 3025, 3145, 3509, 4477, 4675, 5365, 5423, 6919, 7975, 10175, 10285, 11803, 12325, 15725, 17545, 18241, 22385, 26825, 27115, 34595, 51425, 59015, 59653, 76109, 87725, 91205, 111925, 129833, 135575, 172975, 200651, 295075, 298265, 380545, 456025, 649165, 1003255, 1491325, 1902725, 2207161, 3245825, 5016275, 11035805, 55179025]

約数ペア:

[(1, 55179025), (5, 11035805), (11, 5016275), (17, 3245825), (25, 2207161), (29, 1902725), (37, 1491325), (55, 1003255), (85, 649165), (121, 456025), (145, 380545), (185, 298265), (187, 295075), (275, 200651), (319, 172975), (407, 135575), (425, 129833), (493, 111925), (605, 91205), (629, 87725), (725, 76109), (925, 59653), (935, 59015), (1073, 51425), (1595, 34595), (2035, 27115), (2057, 26825), (2465, 22385), (3025, 18241), (3145, 17545), (3509, 15725), (4477, 12325), (4675, 11803), (5365, 10285), (5423, 10175), (6919, 7975)]