15704879905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{76003}}^1$

素因数の和:76066

約数の個数: 48

約数和(自身を含む): 23519893824

約数和(自身を除く): 7815013919

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 289, 715, 935, 1105, 1445, 2431, 3179, 3757, 12155, 15895, 18785, 41327, 76003, 206635, 380015, 836033, 988039, 1292051, 4180165, 4940195, 6460255, 10868429, 14212561, 16796663, 21964867, 54342145, 71062805, 83983315, 109824335, 184763293, 241613537, 285543271, 923816465, 1208067685, 1427716355, 3140975981, 15704879905]

約数ペア:

[(1, 15704879905), (5, 3140975981), (11, 1427716355), (13, 1208067685), (17, 923816465), (55, 285543271), (65, 241613537), (85, 184763293), (143, 109824335), (187, 83983315), (221, 71062805), (289, 54342145), (715, 21964867), (935, 16796663), (1105, 14212561), (1445, 10868429), (2431, 6460255), (3179, 4940195), (3757, 4180165), (12155, 1292051), (15895, 988039), (18785, 836033), (41327, 380015), (76003, 206635)]