1640492235

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{244667}}^1$

素因数の和:244827

約数の個数: 24

約数和(自身を含む): 2862615600

約数和(自身を除く): 1222123365

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 244667, 734001, 1223335, 2202003, 3670005, 11010015, 36455383, 109366149, 182276915, 328098447, 546830745, 1640492235]

約数ペア:

[(1, 1640492235), (3, 546830745), (5, 328098447), (9, 182276915), (15, 109366149), (45, 36455383), (149, 11010015), (447, 3670005), (745, 2202003), (1341, 1223335), (2235, 734001), (6705, 244667)]