442185585

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 715911168

約数和(自身を除く): 273725583

約数列:

[1, 3, 5, 15, 163, 223, 489, 669, 811, 815, 1115, 2433, 2445, 3345, 4055, 12165, 36349, 109047, 132193, 180853, 181745, 396579, 542559, 545235, 660965, 904265, 1982895, 2712795, 29479039, 88437117, 147395195, 442185585]

約数ペア:

[(1, 442185585), (3, 147395195), (5, 88437117), (15, 29479039), (163, 2712795), (223, 1982895), (489, 904265), (669, 660965), (811, 545235), (815, 542559), (1115, 396579), (2433, 181745), (2445, 180853), (3345, 132193), (4055, 109047), (12165, 36349)]