2018728995

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{4093}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 3268387584

約数和(自身を除く): 1249658589

約数列:

[1, 3, 5, 15, 131, 251, 393, 655, 753, 1255, 1965, 3765, 4093, 12279, 20465, 32881, 61395, 98643, 164405, 493215, 536183, 1027343, 1608549, 2680915, 3082029, 5136715, 8042745, 15410145, 134581933, 403745799, 672909665, 2018728995]

約数ペア:

[(1, 2018728995), (3, 672909665), (5, 403745799), (15, 134581933), (131, 15410145), (251, 8042745), (393, 5136715), (655, 3082029), (753, 2680915), (1255, 1608549), (1965, 1027343), (3765, 536183), (4093, 493215), (12279, 164405), (20465, 98643), (32881, 61395)]