13782505

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 19324800

約数和(自身を除く): 5542295

約数列:

[1, 5, 11, 19, 55, 95, 109, 121, 209, 545, 605, 1045, 1199, 1331, 2071, 2299, 5995, 6655, 10355, 11495, 13189, 22781, 25289, 65945, 113905, 126445, 145079, 250591, 725395, 1252955, 2756501, 13782505]

約数ペア:

[(1, 13782505), (5, 2756501), (11, 1252955), (19, 725395), (55, 250591), (95, 145079), (109, 126445), (121, 113905), (209, 65945), (545, 25289), (605, 22781), (1045, 13189), (1199, 11495), (1331, 10355), (2071, 6655), (2299, 5995)]