179979085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 275062176

約数和(自身を除く): 95083091

約数列:

[1, 5, 11, 13, 17, 55, 65, 67, 85, 143, 169, 187, 221, 289, 335, 715, 737, 845, 871, 935, 1105, 1139, 1445, 1859, 2431, 2873, 3179, 3685, 3757, 4355, 5695, 9295, 9581, 11323, 12155, 12529, 14365, 14807, 15895, 18785, 19363, 31603, 41327, 47905, 48841, 56615, 62645, 74035, 96815, 124553, 158015, 162877, 192491, 206635, 212993, 244205, 251719, 537251, 622765, 814385, 962455, 1064965, 1258595, 2117401, 2686255, 2768909, 3272347, 10587005, 13844545, 16361735, 35995817, 179979085]

約数ペア:

[(1, 179979085), (5, 35995817), (11, 16361735), (13, 13844545), (17, 10587005), (55, 3272347), (65, 2768909), (67, 2686255), (85, 2117401), (143, 1258595), (169, 1064965), (187, 962455), (221, 814385), (289, 622765), (335, 537251), (715, 251719), (737, 244205), (845, 212993), (871, 206635), (935, 192491), (1105, 162877), (1139, 158015), (1445, 124553), (1859, 96815), (2431, 74035), (2873, 62645), (3179, 56615), (3685, 48841), (3757, 47905), (4355, 41327), (5695, 31603), (9295, 19363), (9581, 18785), (11323, 15895), (12155, 14807), (12529, 14365)]