90717788075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{158231}}^1$

素因数の和:158348

約数の個数: 48

約数和(自身を含む): 127142576640

約数和(自身を除く): 36424788565

約数列:

[1, 5, 17, 19, 25, 71, 85, 95, 323, 355, 425, 475, 1207, 1349, 1615, 1775, 6035, 6745, 8075, 22933, 30175, 33725, 114665, 158231, 573325, 791155, 2689927, 3006389, 3955775, 11234401, 13449635, 15031945, 51108613, 56172005, 67248175, 75159725, 190984817, 213453619, 255543065, 280860025, 954924085, 1067268095, 1277715325, 3628711523, 4774620425, 5336340475, 18143557615, 90717788075]

約数ペア:

[(1, 90717788075), (5, 18143557615), (17, 5336340475), (19, 4774620425), (25, 3628711523), (71, 1277715325), (85, 1067268095), (95, 954924085), (323, 280860025), (355, 255543065), (425, 213453619), (475, 190984817), (1207, 75159725), (1349, 67248175), (1615, 56172005), (1775, 51108613), (6035, 15031945), (6745, 13449635), (8075, 11234401), (22933, 3955775), (30175, 3006389), (33725, 2689927), (114665, 791155), (158231, 573325)]