77700785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 27223375

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 827, 989, 2185, 4085, 4135, 4945, 15713, 18791, 19021, 35561, 78565, 93955, 95105, 177805, 361399, 675659, 817903, 1806995, 3378295, 4089515, 15540157, 77700785]

約数ペア:

[(1, 77700785), (5, 15540157), (19, 4089515), (23, 3378295), (43, 1806995), (95, 817903), (115, 675659), (215, 361399), (437, 177805), (817, 95105), (827, 93955), (989, 78565), (2185, 35561), (4085, 19021), (4135, 18791), (4945, 15713)]