266939015

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{64091}}^1$

素因数の和:64127

約数の個数: 24

約数和(自身を含む): 394550352

約数和(自身を除く): 127611337

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 64091, 320455, 448637, 1089547, 2243185, 3140459, 5447735, 7626829, 15702295, 38134145, 53387803, 266939015]

約数ペア:

[(1, 266939015), (5, 53387803), (7, 38134145), (17, 15702295), (35, 7626829), (49, 5447735), (85, 3140459), (119, 2243185), (245, 1089547), (595, 448637), (833, 320455), (4165, 64091)]