13042545

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 21724032

約数和(自身を除く): 8681487

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 277, 365, 645, 831, 1095, 1385, 3139, 4155, 9417, 11911, 15695, 20221, 35733, 47085, 59555, 60663, 101105, 178665, 303315, 869503, 2608509, 4347515, 13042545]

約数ペア:

[(1, 13042545), (3, 4347515), (5, 2608509), (15, 869503), (43, 303315), (73, 178665), (129, 101105), (215, 60663), (219, 59555), (277, 47085), (365, 35733), (645, 20221), (831, 15695), (1095, 11911), (1385, 9417), (3139, 4155)]