40925715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8491

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 32065005

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8447, 25341, 42235, 126705, 143599, 160493, 430797, 481479, 717995, 802465, 2153985, 2407395, 2728381, 8185143, 13641905, 40925715]

約数ペア:

[(1, 40925715), (3, 13641905), (5, 8185143), (15, 2728381), (17, 2407395), (19, 2153985), (51, 802465), (57, 717995), (85, 481479), (95, 430797), (255, 160493), (285, 143599), (323, 126705), (969, 42235), (1615, 25341), (4845, 8447)]