254642775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 449661696

約数和(自身を除く): 195018921

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 989, 1075, 1725, 2967, 3225, 3433, 4945, 10299, 14835, 17165, 24725, 51495, 74175, 78959, 85825, 147619, 236877, 257475, 394795, 442857, 738095, 1184385, 1973975, 2214285, 3395237, 3690475, 5921925, 10185711, 11071425, 16976185, 50928555, 84880925, 254642775]

約数ペア:

[(1, 254642775), (3, 84880925), (5, 50928555), (15, 16976185), (23, 11071425), (25, 10185711), (43, 5921925), (69, 3690475), (75, 3395237), (115, 2214285), (129, 1973975), (215, 1184385), (345, 738095), (575, 442857), (645, 394795), (989, 257475), (1075, 236877), (1725, 147619), (2967, 85825), (3225, 78959), (3433, 74175), (4945, 51495), (10299, 24725), (14835, 17165)]