42990055

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 53344800

約数和(自身を除く): 10354745

約数列:

[1, 5, 59, 61, 295, 305, 2389, 3599, 11945, 17995, 140951, 145729, 704755, 728645, 8598011, 42990055]

約数ペア:

[(1, 42990055), (5, 8598011), (59, 728645), (61, 704755), (295, 145729), (305, 140951), (2389, 17995), (3599, 11945)]