68487415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1669}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 85370400

約数和(自身を除く): 16882985

約数列:

[1, 5, 29, 145, 283, 1415, 1669, 8207, 8345, 41035, 48401, 242005, 472327, 2361635, 13697483, 68487415]

約数ペア:

[(1, 68487415), (5, 13697483), (29, 2361635), (145, 472327), (283, 242005), (1415, 48401), (1669, 41035), (8207, 8345)]