15761655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 34513920

約数和(自身を除く): 18752265

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1283, 1365, 1755, 2457, 3849, 4095, 6415, 8981, 11547, 12285, 16679, 19245, 26943, 34641, 44905, 50037, 57735, 80829, 83395, 116753, 134715, 150111, 173205, 242487, 250185, 350259, 404145, 450333, 583765, 750555, 1050777, 1212435, 1751295, 2251665, 3152331, 5253885, 15761655]

約数ペア:

[(1, 15761655), (3, 5253885), (5, 3152331), (7, 2251665), (9, 1751295), (13, 1212435), (15, 1050777), (21, 750555), (27, 583765), (35, 450333), (39, 404145), (45, 350259), (63, 250185), (65, 242487), (91, 173205), (105, 150111), (117, 134715), (135, 116753), (189, 83395), (195, 80829), (273, 57735), (315, 50037), (351, 44905), (455, 34641), (585, 26943), (819, 19245), (945, 16679), (1283, 12285), (1365, 11547), (1755, 8981), (2457, 6415), (3849, 4095)]