1649002325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{16139}}^1$

素因数の和:16277

約数の個数: 24

約数和(自身を含む): 2109433440

約数和(自身を除く): 460431115

約数列:

[1, 5, 25, 61, 67, 305, 335, 1525, 1675, 4087, 16139, 20435, 80695, 102175, 403475, 984479, 1081313, 4922395, 5406565, 24611975, 27032825, 65960093, 329800465, 1649002325]

約数ペア:

[(1, 1649002325), (5, 329800465), (25, 65960093), (61, 27032825), (67, 24611975), (305, 5406565), (335, 4922395), (1525, 1081313), (1675, 984479), (4087, 403475), (16139, 102175), (20435, 80695)]