388565345

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3217}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 594300240

約数和(自身を除く): 205734895

約数列:

[1, 5, 7, 17, 29, 35, 49, 85, 119, 145, 203, 245, 493, 595, 833, 1015, 1421, 2465, 3217, 3451, 4165, 7105, 16085, 17255, 22519, 24157, 54689, 93293, 112595, 120785, 157633, 273445, 382823, 466465, 653051, 788165, 1585981, 1914115, 2679761, 3265255, 4571357, 7929905, 11101867, 13398805, 22856785, 55509335, 77713069, 388565345]

約数ペア:

[(1, 388565345), (5, 77713069), (7, 55509335), (17, 22856785), (29, 13398805), (35, 11101867), (49, 7929905), (85, 4571357), (119, 3265255), (145, 2679761), (203, 1914115), (245, 1585981), (493, 788165), (595, 653051), (833, 466465), (1015, 382823), (1421, 273445), (2465, 157633), (3217, 120785), (3451, 112595), (4165, 93293), (7105, 54689), (16085, 24157), (17255, 22519)]