149726895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 251361792

約数和(自身を除く): 101634897

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2203, 2955, 4531, 6609, 11015, 13593, 22655, 33045, 50669, 67965, 152007, 253345, 433991, 760035, 1301973, 2169955, 6509865, 9981793, 29945379, 49908965, 149726895]

約数ペア:

[(1, 149726895), (3, 49908965), (5, 29945379), (15, 9981793), (23, 6509865), (69, 2169955), (115, 1301973), (197, 760035), (345, 433991), (591, 253345), (985, 152007), (2203, 67965), (2955, 50669), (4531, 33045), (6609, 22655), (11015, 13593)]