13119575

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 18912480

約数和(自身を除く): 5792905

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1229, 1525, 2135, 6145, 8603, 10675, 30725, 43015, 74969, 215075, 374845, 524783, 1874225, 2623915, 13119575]

約数ペア:

[(1, 13119575), (5, 2623915), (7, 1874225), (25, 524783), (35, 374845), (61, 215075), (175, 74969), (305, 43015), (427, 30725), (1229, 10675), (1525, 8603), (2135, 6145)]