205364715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 336322560

約数和(自身を除く): 130957845

約数列:

[1, 3, 5, 15, 67, 127, 201, 335, 381, 635, 1005, 1609, 1905, 4827, 8045, 8509, 24135, 25527, 42545, 107803, 127635, 204343, 323409, 539015, 613029, 1021715, 1617045, 3065145, 13690981, 41072943, 68454905, 205364715]

約数ペア:

[(1, 205364715), (3, 68454905), (5, 41072943), (15, 13690981), (67, 3065145), (127, 1617045), (201, 1021715), (335, 613029), (381, 539015), (635, 323409), (1005, 204343), (1609, 127635), (1905, 107803), (4827, 42545), (8045, 25527), (8509, 24135)]