388619825025

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1801}}^1\times {\mathrm{16073}}^1$

素因数の和:18066

約数の個数: 48

約数和(自身を含む): 646506567360

約数和(自身を除く): 257886742335

約数列:

[1, 3, 5, 15, 25, 75, 179, 537, 895, 1801, 2685, 4475, 5403, 9005, 13425, 16073, 27015, 45025, 48219, 80365, 135075, 241095, 322379, 401825, 967137, 1205475, 1611895, 2877067, 4835685, 8059475, 8631201, 14385335, 24178425, 28947473, 43156005, 71926675, 86842419, 144737365, 215780025, 434212095, 723686825, 2171060475, 5181597667, 15544793001, 25907988335, 77723965005, 129539941675, 388619825025]

約数ペア:

[(1, 388619825025), (3, 129539941675), (5, 77723965005), (15, 25907988335), (25, 15544793001), (75, 5181597667), (179, 2171060475), (537, 723686825), (895, 434212095), (1801, 215780025), (2685, 144737365), (4475, 86842419), (5403, 71926675), (9005, 43156005), (13425, 28947473), (16073, 24178425), (27015, 14385335), (45025, 8631201), (48219, 8059475), (80365, 4835685), (135075, 2877067), (241095, 1611895), (322379, 1205475), (401825, 967137)]