201917025

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{8387}}^1$

素因数の和:8510

約数の個数: 36

約数和(自身を含む): 365079312

約数和(自身を除く): 163162287

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 4815, 8025, 8387, 24075, 25161, 41935, 75483, 125805, 209675, 377415, 629025, 897409, 1887075, 2692227, 4487045, 8076681, 13461135, 22435225, 40383405, 67305675, 201917025]

約数ペア:

[(1, 201917025), (3, 67305675), (5, 40383405), (9, 22435225), (15, 13461135), (25, 8076681), (45, 4487045), (75, 2692227), (107, 1887075), (225, 897409), (321, 629025), (535, 377415), (963, 209675), (1605, 125805), (2675, 75483), (4815, 41935), (8025, 25161), (8387, 24075)]