16578897675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{16073}}^1$

素因数の和:16912

約数の個数: 48

約数和(自身を含む): 29060506080

約数和(自身を除く): 12481608405

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 809, 1275, 2427, 4045, 12135, 13753, 16073, 20225, 41259, 48219, 60675, 68765, 80365, 206295, 241095, 273241, 343825, 401825, 819723, 1031475, 1205475, 1366205, 4098615, 6831025, 13003057, 20493075, 39009171, 65015285, 195045855, 221051969, 325076425, 663155907, 975229275, 1105259845, 3315779535, 5526299225, 16578897675]

約数ペア:

[(1, 16578897675), (3, 5526299225), (5, 3315779535), (15, 1105259845), (17, 975229275), (25, 663155907), (51, 325076425), (75, 221051969), (85, 195045855), (255, 65015285), (425, 39009171), (809, 20493075), (1275, 13003057), (2427, 6831025), (4045, 4098615), (12135, 1366205), (13753, 1205475), (16073, 1031475), (20225, 819723), (41259, 401825), (48219, 343825), (60675, 273241), (68765, 241095), (80365, 206295)]