2607255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2922345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 89, 93, 105, 135, 155, 189, 217, 267, 279, 315, 445, 465, 623, 651, 801, 837, 945, 1085, 1335, 1395, 1869, 1953, 2403, 2759, 3115, 3255, 4005, 4185, 5607, 5859, 8277, 9345, 9765, 12015, 13795, 16821, 19313, 24831, 28035, 29295, 41385, 57939, 74493, 84105, 96565, 124155, 173817, 289695, 372465, 521451, 869085, 2607255]

約数ペア:

[(1, 2607255), (3, 869085), (5, 521451), (7, 372465), (9, 289695), (15, 173817), (21, 124155), (27, 96565), (31, 84105), (35, 74493), (45, 57939), (63, 41385), (89, 29295), (93, 28035), (105, 24831), (135, 19313), (155, 16821), (189, 13795), (217, 12015), (267, 9765), (279, 9345), (315, 8277), (445, 5859), (465, 5607), (623, 4185), (651, 4005), (801, 3255), (837, 3115), (945, 2759), (1085, 2403), (1335, 1953), (1395, 1869)]