166789905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11243}}^1$

素因数の和:11317

約数の個数: 32

約数和(自身を含む): 284967936

約数和(自身を除く): 118178031

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 11243, 14835, 33729, 56215, 168645, 258589, 483449, 775767, 1292945, 1450347, 2417245, 3878835, 7251735, 11119327, 33357981, 55596635, 166789905]

約数ペア:

[(1, 166789905), (3, 55596635), (5, 33357981), (15, 11119327), (23, 7251735), (43, 3878835), (69, 2417245), (115, 1450347), (129, 1292945), (215, 775767), (345, 483449), (645, 258589), (989, 168645), (2967, 56215), (4945, 33729), (11243, 14835)]