13905255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 27998208

約数和(自身を除く): 14092953

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 167, 183, 195, 273, 305, 427, 455, 501, 793, 835, 915, 1169, 1281, 1365, 2135, 2171, 2379, 2505, 3507, 3965, 5551, 5845, 6405, 6513, 10187, 10855, 11895, 15197, 16653, 17535, 27755, 30561, 32565, 45591, 50935, 71309, 75985, 83265, 132431, 152805, 213927, 227955, 356545, 397293, 662155, 927017, 1069635, 1986465, 2781051, 4635085, 13905255]

約数ペア:

[(1, 13905255), (3, 4635085), (5, 2781051), (7, 1986465), (13, 1069635), (15, 927017), (21, 662155), (35, 397293), (39, 356545), (61, 227955), (65, 213927), (91, 152805), (105, 132431), (167, 83265), (183, 75985), (195, 71309), (273, 50935), (305, 45591), (427, 32565), (455, 30561), (501, 27755), (793, 17535), (835, 16653), (915, 15197), (1169, 11895), (1281, 10855), (1365, 10187), (2135, 6513), (2171, 6405), (2379, 5845), (2505, 5551), (3507, 3965)]