57128085

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2269

約数の個数: 56

約数和(自身を含む): 117519360

約数和(自身を除く): 60391275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2239, 2835, 3645, 5103, 6717, 8505, 11195, 15673, 20151, 25515, 33585, 47019, 60453, 78365, 100755, 141057, 181359, 235095, 302265, 423171, 544077, 705285, 906795, 1269513, 1632231, 2115855, 2720385, 3808539, 6347565, 8161155, 11425617, 19042695, 57128085]

約数ペア:

[(1, 57128085), (3, 19042695), (5, 11425617), (7, 8161155), (9, 6347565), (15, 3808539), (21, 2720385), (27, 2115855), (35, 1632231), (45, 1269513), (63, 906795), (81, 705285), (105, 544077), (135, 423171), (189, 302265), (243, 235095), (315, 181359), (405, 141057), (567, 100755), (729, 78365), (945, 60453), (1215, 47019), (1701, 33585), (2239, 25515), (2835, 20151), (3645, 15673), (5103, 11195), (6717, 8505)]