159796945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8831}}^1$

素因数の和:8901

約数の個数: 32

約数和(自身を含む): 244187136

約数和(自身を除く): 84390191

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 8831, 18095, 44155, 61817, 97141, 309085, 415057, 485705, 679987, 2075285, 2905399, 3399935, 4565627, 14526995, 22828135, 31959389, 159796945]

約数ペア:

[(1, 159796945), (5, 31959389), (7, 22828135), (11, 14526995), (35, 4565627), (47, 3399935), (55, 2905399), (77, 2075285), (235, 679987), (329, 485705), (385, 415057), (517, 309085), (1645, 97141), (2585, 61817), (3619, 44155), (8831, 18095)]