8139861805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 10576137600

約数和(自身を除く): 2436275795

約数列:

[1, 5, 23, 37, 115, 149, 185, 347, 745, 851, 1369, 1735, 3427, 4255, 5513, 6845, 7981, 12839, 17135, 27565, 31487, 39905, 51703, 64195, 126799, 157435, 203981, 258515, 295297, 475043, 633995, 1019905, 1189169, 1476485, 1913011, 2375215, 4691563, 5945845, 9565055, 10925989, 23457815, 43999253, 54629945, 70781407, 219996265, 353907035, 1627972361, 8139861805]

約数ペア:

[(1, 8139861805), (5, 1627972361), (23, 353907035), (37, 219996265), (115, 70781407), (149, 54629945), (185, 43999253), (347, 23457815), (745, 10925989), (851, 9565055), (1369, 5945845), (1735, 4691563), (3427, 2375215), (4255, 1913011), (5513, 1476485), (6845, 1189169), (7981, 1019905), (12839, 633995), (17135, 475043), (27565, 295297), (31487, 258515), (39905, 203981), (51703, 157435), (64195, 126799)]