72054915

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 45449085

約数列:

[1, 3, 5, 15, 101, 199, 239, 303, 505, 597, 717, 995, 1195, 1515, 2985, 3585, 20099, 24139, 47561, 60297, 72417, 100495, 120695, 142683, 237805, 301485, 362085, 713415, 4803661, 14410983, 24018305, 72054915]

約数ペア:

[(1, 72054915), (3, 24018305), (5, 14410983), (15, 4803661), (101, 713415), (199, 362085), (239, 301485), (303, 237805), (505, 142683), (597, 120695), (717, 100495), (995, 72417), (1195, 60297), (1515, 47561), (2985, 24139), (3585, 20099)]