147257905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13488

約数の個数: 16

約数和(自身を含む): 184992768

約数和(自身を除く): 37734863

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 13381, 66905, 414811, 950051, 2074055, 4750255, 29451581, 147257905]

約数ペア:

[(1, 147257905), (5, 29451581), (31, 4750255), (71, 2074055), (155, 950051), (355, 414811), (2201, 66905), (11005, 13381)]