1540955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 2017344

約数和(自身を除く): 476389

約数列:

[1, 5, 13, 65, 151, 157, 755, 785, 1963, 2041, 9815, 10205, 23707, 118535, 308191, 1540955]

約数ペア:

[(1, 1540955), (5, 308191), (13, 118535), (65, 23707), (151, 10205), (157, 9815), (755, 2041), (785, 1963)]