1284132485

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{919}}^1\times {\mathrm{967}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 1640411520

約数和(自身を除く): 356279035

約数列:

[1, 5, 17, 85, 289, 919, 967, 1445, 4595, 4835, 15623, 16439, 78115, 82195, 265591, 279463, 888673, 1327955, 1397315, 4443365, 15107441, 75537205, 256826497, 1284132485]

約数ペア:

[(1, 1284132485), (5, 256826497), (17, 75537205), (85, 15107441), (289, 4443365), (919, 1397315), (967, 1327955), (1445, 888673), (4595, 279463), (4835, 265591), (15623, 82195), (16439, 78115)]