747906724655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{426779}}^1$

素因数の和:427243

約数の個数: 32

約数和(自身を含む): 970702574400

約数和(自身を除く): 222795849745

約数列:

[1, 5, 17, 53, 85, 265, 389, 901, 1945, 4505, 6613, 20617, 33065, 103085, 350489, 426779, 1752445, 2133895, 7255243, 22619287, 36276215, 113096435, 166017031, 384527879, 830085155, 1922639395, 2822289527, 8798902643, 14111447635, 43994513215, 149581344931, 747906724655]

約数ペア:

[(1, 747906724655), (5, 149581344931), (17, 43994513215), (53, 14111447635), (85, 8798902643), (265, 2822289527), (389, 1922639395), (901, 830085155), (1945, 384527879), (4505, 166017031), (6613, 113096435), (20617, 36276215), (33065, 22619287), (103085, 7255243), (350489, 2133895), (426779, 1752445)]