1900565915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{1423}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 2546795520

約数和(自身を除く): 646229605

約数列:

[1, 5, 17, 19, 85, 95, 323, 827, 1423, 1615, 4135, 7115, 14059, 15713, 24191, 27037, 70295, 78565, 120955, 135185, 267121, 459629, 1176821, 1335605, 2298145, 5884105, 20005957, 22359599, 100029785, 111797995, 380113183, 1900565915]

約数ペア:

[(1, 1900565915), (5, 380113183), (17, 111797995), (19, 100029785), (85, 22359599), (95, 20005957), (323, 5884105), (827, 2298145), (1423, 1335605), (1615, 1176821), (4135, 459629), (7115, 267121), (14059, 135185), (15713, 120955), (24191, 78565), (27037, 70295)]