222871605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{4261}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 390331008

約数和(自身を除く): 167459403

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 951, 1585, 3487, 4261, 4755, 10461, 12783, 17435, 21305, 46871, 52305, 63915, 140613, 234355, 703065, 1350737, 4052211, 6753685, 14858107, 20261055, 44574321, 74290535, 222871605]

約数ペア:

[(1, 222871605), (3, 74290535), (5, 44574321), (11, 20261055), (15, 14858107), (33, 6753685), (55, 4052211), (165, 1350737), (317, 703065), (951, 234355), (1585, 140613), (3487, 63915), (4261, 52305), (4755, 46871), (10461, 21305), (12783, 17435)]