211066725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 372545600

約数和(自身を除く): 161478875

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 365, 475, 1095, 1387, 1425, 1825, 2029, 4161, 5475, 6087, 6935, 10145, 20805, 30435, 34675, 38551, 50725, 104025, 115653, 148117, 152175, 192755, 444351, 578265, 740585, 963775, 2221755, 2814223, 2891325, 3702925, 8442669, 11108775, 14071115, 42213345, 70355575, 211066725]

約数ペア:

[(1, 211066725), (3, 70355575), (5, 42213345), (15, 14071115), (19, 11108775), (25, 8442669), (57, 3702925), (73, 2891325), (75, 2814223), (95, 2221755), (219, 963775), (285, 740585), (365, 578265), (475, 444351), (1095, 192755), (1387, 152175), (1425, 148117), (1825, 115653), (2029, 104025), (4161, 50725), (5475, 38551), (6087, 34675), (6935, 30435), (10145, 20805)]