61854855

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 41928825

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2339, 5289, 7017, 8815, 11695, 26445, 35085, 95899, 100577, 287697, 301731, 479495, 502885, 1438485, 1508655, 4123657, 12370971, 20618285, 61854855]

約数ペア:

[(1, 61854855), (3, 20618285), (5, 12370971), (15, 4123657), (41, 1508655), (43, 1438485), (123, 502885), (129, 479495), (205, 301731), (215, 287697), (615, 100577), (645, 95899), (1763, 35085), (2339, 26445), (5289, 11695), (7017, 8815)]