972195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 1824768

約数和(自身を除く): 852573

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 197, 235, 329, 591, 705, 985, 987, 1379, 1645, 2955, 4137, 4935, 6895, 9259, 20685, 27777, 46295, 64813, 138885, 194439, 324065, 972195]

約数ペア:

[(1, 972195), (3, 324065), (5, 194439), (7, 138885), (15, 64813), (21, 46295), (35, 27777), (47, 20685), (105, 9259), (141, 6895), (197, 4935), (235, 4137), (329, 2955), (591, 1645), (705, 1379), (985, 987)]