26501865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 23817495

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 311, 345, 437, 741, 897, 933, 1235, 1311, 1495, 1555, 2185, 3705, 4043, 4485, 4665, 5681, 5909, 6555, 7153, 12129, 17043, 17727, 20215, 21459, 28405, 29545, 35765, 60645, 76817, 85215, 88635, 92989, 107295, 135907, 230451, 278967, 384085, 407721, 464945, 679535, 1152255, 1394835, 1766791, 2038605, 5300373, 8833955, 26501865]

約数ペア:

[(1, 26501865), (3, 8833955), (5, 5300373), (13, 2038605), (15, 1766791), (19, 1394835), (23, 1152255), (39, 679535), (57, 464945), (65, 407721), (69, 384085), (95, 278967), (115, 230451), (195, 135907), (247, 107295), (285, 92989), (299, 88635), (311, 85215), (345, 76817), (437, 60645), (741, 35765), (897, 29545), (933, 28405), (1235, 21459), (1311, 20215), (1495, 17727), (1555, 17043), (2185, 12129), (3705, 7153), (4043, 6555), (4485, 5909), (4665, 5681)]