40501865

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 51293592

約数和(自身を除く): 10791727

約数列:

[1, 5, 37, 61, 97, 185, 305, 485, 1369, 2257, 3589, 5917, 6845, 11285, 17945, 29585, 83509, 132793, 218929, 417545, 663965, 1094645, 8100373, 40501865]

約数ペア:

[(1, 40501865), (5, 8100373), (37, 1094645), (61, 663965), (97, 417545), (185, 218929), (305, 132793), (485, 83509), (1369, 29585), (2257, 17945), (3589, 11285), (5917, 6845)]