80744955

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 50859525

約数列:

[1, 3, 5, 15, 101, 223, 239, 303, 505, 669, 717, 1115, 1195, 1515, 3345, 3585, 22523, 24139, 53297, 67569, 72417, 112615, 120695, 159891, 266485, 337845, 362085, 799455, 5382997, 16148991, 26914985, 80744955]

約数ペア:

[(1, 80744955), (3, 26914985), (5, 16148991), (15, 5382997), (101, 799455), (223, 362085), (239, 337845), (303, 266485), (505, 159891), (669, 120695), (717, 112615), (1115, 72417), (1195, 67569), (1515, 53297), (3345, 24139), (3585, 22523)]