81925005

素因数分解:

$3^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4211}}^1$

素因数の和:5516

約数の個数: 16

約数和(自身を含む): 131212224

約数和(自身を除く): 49287219

約数列:

[1, 3, 5, 15, 1297, 3891, 4211, 6485, 12633, 19455, 21055, 63165, 5461667, 16385001, 27308335, 81925005]

約数ペア:

[(1, 81925005), (3, 27308335), (5, 16385001), (15, 5461667), (1297, 63165), (3891, 21055), (4211, 19455), (6485, 12633)]