20200515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70879}}^1$

素因数の和:70906

約数の個数: 16

約数和(自身を含む): 34022400

約数和(自身を除く): 13821885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70879, 212637, 354395, 1063185, 1346701, 4040103, 6733505, 20200515]

約数ペア:

[(1, 20200515), (3, 6733505), (5, 4040103), (15, 1346701), (19, 1063185), (57, 354395), (95, 212637), (285, 70879)]