13478255

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 5806225

約数列:

[1, 5, 7, 35, 59, 61, 107, 295, 305, 413, 427, 535, 749, 2065, 2135, 3599, 3745, 6313, 6527, 17995, 25193, 31565, 32635, 44191, 45689, 125965, 220955, 228445, 385093, 1925465, 2695651, 13478255]

約数ペア:

[(1, 13478255), (5, 2695651), (7, 1925465), (35, 385093), (59, 228445), (61, 220955), (107, 125965), (295, 45689), (305, 44191), (413, 32635), (427, 31565), (535, 25193), (749, 17995), (2065, 6527), (2135, 6313), (3599, 3745)]