42450545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 52005888

約数和(自身を除く): 9555343

約数列:

[1, 5, 71, 197, 355, 607, 985, 3035, 13987, 43097, 69935, 119579, 215485, 597895, 8490109, 42450545]

約数ペア:

[(1, 42450545), (5, 8490109), (71, 597895), (197, 215485), (355, 119579), (607, 69935), (985, 43097), (3035, 13987)]