17789145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 31325184

約数和(自身を除く): 13536039

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 823, 1441, 1965, 2469, 4115, 4323, 7205, 9053, 12345, 21615, 27159, 45265, 107813, 135795, 323439, 539065, 1185943, 1617195, 3557829, 5929715, 17789145]

約数ペア:

[(1, 17789145), (3, 5929715), (5, 3557829), (11, 1617195), (15, 1185943), (33, 539065), (55, 323439), (131, 135795), (165, 107813), (393, 45265), (655, 27159), (823, 21615), (1441, 12345), (1965, 9053), (2469, 7205), (4115, 4323)]