8528715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7720245

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 239, 305, 549, 585, 717, 793, 915, 1195, 2151, 2379, 2745, 3107, 3585, 3965, 7137, 9321, 10755, 11895, 14579, 15535, 27963, 35685, 43737, 46605, 72895, 131211, 139815, 189527, 218685, 568581, 656055, 947635, 1705743, 2842905, 8528715]

約数ペア:

[(1, 8528715), (3, 2842905), (5, 1705743), (9, 947635), (13, 656055), (15, 568581), (39, 218685), (45, 189527), (61, 139815), (65, 131211), (117, 72895), (183, 46605), (195, 43737), (239, 35685), (305, 27963), (549, 15535), (585, 14579), (717, 11895), (793, 10755), (915, 9321), (1195, 7137), (2151, 3965), (2379, 3585), (2745, 3107)]