33131345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 45628800

約数和(自身を除く): 12497455

約数列:

[1, 5, 13, 19, 65, 95, 139, 193, 247, 695, 965, 1235, 1807, 2509, 2641, 3667, 9035, 12545, 13205, 18335, 26827, 34333, 47671, 134135, 171665, 238355, 348751, 509713, 1743755, 2548565, 6626269, 33131345]

約数ペア:

[(1, 33131345), (5, 6626269), (13, 2548565), (19, 1743755), (65, 509713), (95, 348751), (139, 238355), (193, 171665), (247, 134135), (695, 47671), (965, 34333), (1235, 26827), (1807, 18335), (2509, 13205), (2641, 12545), (3667, 9035)]