20245115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 27036240

約数和(自身を除く): 6791125

約数列:

[1, 5, 11, 55, 109, 121, 307, 545, 605, 1199, 1535, 3377, 5995, 13189, 16885, 33463, 37147, 65945, 167315, 185735, 368093, 1840465, 4049023, 20245115]

約数ペア:

[(1, 20245115), (5, 4049023), (11, 1840465), (55, 368093), (109, 185735), (121, 167315), (307, 65945), (545, 37147), (605, 33463), (1199, 16885), (1535, 13189), (3377, 5995)]