291287277955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{15649}}^1$

素因数の和:15856

約数の個数: 64

約数和(自身を含む): 386176896000

約数和(自身を除く): 94889618045

約数列:

[1, 5, 29, 31, 41, 101, 145, 155, 205, 505, 899, 1189, 1271, 2929, 3131, 4141, 4495, 5945, 6355, 14645, 15649, 15655, 20705, 36859, 78245, 90799, 120089, 128371, 184295, 453821, 453995, 485119, 600445, 641609, 641855, 1580549, 2269105, 2425595, 3208045, 3722759, 7902745, 14068451, 18606661, 18613795, 19889879, 45835921, 48997019, 64802509, 70342255, 93033305, 99449395, 229179605, 244985095, 324012545, 576806491, 1420913551, 1879272761, 2008877779, 2884032455, 7104567755, 9396363805, 10044388895, 58257455591, 291287277955]

約数ペア:

[(1, 291287277955), (5, 58257455591), (29, 10044388895), (31, 9396363805), (41, 7104567755), (101, 2884032455), (145, 2008877779), (155, 1879272761), (205, 1420913551), (505, 576806491), (899, 324012545), (1189, 244985095), (1271, 229179605), (2929, 99449395), (3131, 93033305), (4141, 70342255), (4495, 64802509), (5945, 48997019), (6355, 45835921), (14645, 19889879), (15649, 18613795), (15655, 18606661), (20705, 14068451), (36859, 7902745), (78245, 3722759), (90799, 3208045), (120089, 2425595), (128371, 2269105), (184295, 1580549), (453821, 641855), (453995, 641609), (485119, 600445)]