2017210215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{28619}}^1$

素因数の和:28791

約数の個数: 32

約数和(自身を含む): 3340984320

約数和(自身を除く): 1323774105

約数列:

[1, 3, 5, 15, 37, 111, 127, 185, 381, 555, 635, 1905, 4699, 14097, 23495, 28619, 70485, 85857, 143095, 429285, 1058903, 3176709, 3634613, 5294515, 10903839, 15883545, 18173065, 54519195, 134480681, 403442043, 672403405, 2017210215]

約数ペア:

[(1, 2017210215), (3, 672403405), (5, 403442043), (15, 134480681), (37, 54519195), (111, 18173065), (127, 15883545), (185, 10903839), (381, 5294515), (555, 3634613), (635, 3176709), (1905, 1058903), (4699, 429285), (14097, 143095), (23495, 85857), (28619, 70485)]