725868429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23929

約数の個数: 32

約数和(自身を含む): 1153087488

約数和(自身を除く): 427219059

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 10153, 23831, 30459, 71493, 262141, 309803, 786423, 929409, 1692001, 3407833, 5076003, 10223499, 18612011, 21996013, 55836033, 65988039, 241956143, 725868429]

約数ペア:

[(1, 725868429), (3, 241956143), (11, 65988039), (13, 55836033), (33, 21996013), (39, 18612011), (71, 10223499), (143, 5076003), (213, 3407833), (429, 1692001), (781, 929409), (923, 786423), (2343, 309803), (2769, 262141), (10153, 71493), (23831, 30459)]