2123133955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{74509}}^1$

素因数の和:74694

約数の個数: 16

約数和(自身を含む): 2628712800

約数和(自身を除く): 505578845

約数列:

[1, 5, 41, 139, 205, 695, 5699, 28495, 74509, 372545, 3054869, 10356751, 15274345, 51783755, 424626791, 2123133955]

約数ペア:

[(1, 2123133955), (5, 424626791), (41, 51783755), (139, 15274345), (205, 10356751), (695, 3054869), (5699, 372545), (28495, 74509)]