80213115

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 131777280

約数和(自身を除く): 51564165

約数列:

[1, 3, 5, 15, 53, 159, 163, 265, 489, 619, 795, 815, 1857, 2445, 3095, 8639, 9285, 25917, 32807, 43195, 98421, 100897, 129585, 164035, 302691, 492105, 504485, 1513455, 5347541, 16042623, 26737705, 80213115]

約数ペア:

[(1, 80213115), (3, 26737705), (5, 16042623), (15, 5347541), (53, 1513455), (159, 504485), (163, 492105), (265, 302691), (489, 164035), (619, 129585), (795, 100897), (815, 98421), (1857, 43195), (2445, 32807), (3095, 25917), (8639, 9285)]