78534065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3793}}^1$

素因数の和:3940

約数の個数: 16

約数和(自身を含む): 97520976

約数和(自身を除く): 18986911

約数列:

[1, 5, 41, 101, 205, 505, 3793, 4141, 18965, 20705, 155513, 383093, 777565, 1915465, 15706813, 78534065]

約数ペア:

[(1, 78534065), (5, 15706813), (41, 1915465), (101, 777565), (205, 383093), (505, 155513), (3793, 20705), (4141, 18965)]