280925735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{5309}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 355557600

約数和(自身を除く): 74631865

約数列:

[1, 5, 19, 95, 557, 2785, 5309, 10583, 26545, 52915, 100871, 504355, 2957113, 14785565, 56185147, 280925735]

約数ペア:

[(1, 280925735), (5, 56185147), (19, 14785565), (95, 2957113), (557, 504355), (2785, 100871), (5309, 52915), (10583, 26545)]