78684605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1487}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 99636480

約数和(自身を除く): 20951875

約数列:

[1, 5, 19, 95, 557, 1487, 2785, 7435, 10583, 28253, 52915, 141265, 828259, 4141295, 15736921, 78684605]

約数ペア:

[(1, 78684605), (5, 15736921), (19, 4141295), (95, 828259), (557, 141265), (1487, 52915), (2785, 28253), (7435, 10583)]