55387475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15527

約数の個数: 24

約数和(自身を含む): 80692752

約数和(自身を除く): 25305277

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 15493, 77465, 170423, 201409, 387325, 852115, 1007045, 2215499, 4260575, 5035225, 11077495, 55387475]

約数ペア:

[(1, 55387475), (5, 11077495), (11, 5035225), (13, 4260575), (25, 2215499), (55, 1007045), (65, 852115), (143, 387325), (275, 201409), (325, 170423), (715, 77465), (3575, 15493)]