66481855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 92586240

約数和(自身を除く): 26104385

約数列:

[1, 5, 11, 19, 55, 95, 113, 209, 563, 565, 1045, 1243, 2147, 2815, 6193, 6215, 10697, 10735, 23617, 30965, 53485, 63619, 117667, 118085, 318095, 588335, 699809, 1208761, 3499045, 6043805, 13296371, 66481855]

約数ペア:

[(1, 66481855), (5, 13296371), (11, 6043805), (19, 3499045), (55, 1208761), (95, 699809), (113, 588335), (209, 318095), (563, 118085), (565, 117667), (1045, 63619), (1243, 53485), (2147, 30965), (2815, 23617), (6193, 10735), (6215, 10697)]