9903605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 13395456

約数和(自身を除く): 3491851

約数列:

[1, 5, 17, 37, 47, 67, 85, 185, 235, 335, 629, 799, 1139, 1739, 2479, 3145, 3149, 3995, 5695, 8695, 12395, 15745, 29563, 42143, 53533, 116513, 147815, 210715, 267665, 582565, 1980721, 9903605]

約数ペア:

[(1, 9903605), (5, 1980721), (17, 582565), (37, 267665), (47, 210715), (67, 147815), (85, 116513), (185, 53533), (235, 42143), (335, 29563), (629, 15745), (799, 12395), (1139, 8695), (1739, 5695), (2479, 3995), (3145, 3149)]