1265474015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{671339}}^1$

素因数の和:671386

約数の個数: 16

約数和(自身を含む): 1691776800

約数和(自身を除く): 426302785

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 671339, 3356695, 8727407, 19468831, 43637035, 97344155, 253094803, 1265474015]

約数ペア:

[(1, 1265474015), (5, 253094803), (13, 97344155), (29, 43637035), (65, 19468831), (145, 8727407), (377, 3356695), (1885, 671339)]