42172045

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 53387208

約数和(自身を除く): 11215163

約数列:

[1, 5, 37, 61, 101, 185, 305, 505, 1369, 2257, 3737, 6161, 6845, 11285, 18685, 30805, 83509, 138269, 227957, 417545, 691345, 1139785, 8434409, 42172045]

約数ペア:

[(1, 42172045), (5, 8434409), (37, 1139785), (61, 691345), (101, 417545), (185, 227957), (305, 138269), (505, 83509), (1369, 30805), (2257, 18685), (3737, 11285), (6161, 6845)]