353443985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 462309120

約数和(自身を除く): 108865135

約数列:

[1, 5, 19, 41, 95, 103, 205, 515, 779, 881, 1957, 3895, 4223, 4405, 9785, 16739, 21115, 36121, 80237, 83695, 90743, 180605, 401185, 453715, 686299, 1724117, 3431495, 3720463, 8620585, 18602315, 70688797, 353443985]

約数ペア:

[(1, 353443985), (5, 70688797), (19, 18602315), (41, 8620585), (95, 3720463), (103, 3431495), (205, 1724117), (515, 686299), (779, 453715), (881, 401185), (1957, 180605), (3895, 90743), (4223, 83695), (4405, 80237), (9785, 36121), (16739, 21115)]