201451785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{46471}}^1$

素因数の和:46513

約数の個数: 24

約数和(自身を含む): 342405696

約数和(自身を除く): 140953911

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 46471, 139413, 232355, 697065, 790007, 2370021, 3950035, 11850105, 13430119, 40290357, 67150595, 201451785]

約数ペア:

[(1, 201451785), (3, 67150595), (5, 40290357), (15, 13430119), (17, 11850105), (51, 3950035), (85, 2370021), (255, 790007), (289, 697065), (867, 232355), (1445, 139413), (4335, 46471)]