1296785

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1860480

約数和(自身を除く): 563695

約数列:

[1, 5, 7, 35, 49, 67, 79, 245, 335, 395, 469, 553, 2345, 2765, 3283, 3871, 5293, 16415, 19355, 26465, 37051, 185255, 259357, 1296785]

約数ペア:

[(1, 1296785), (5, 259357), (7, 185255), (35, 37051), (49, 26465), (67, 19355), (79, 16415), (245, 5293), (335, 3871), (395, 3283), (469, 2765), (553, 2345)]