869085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1797120

約数和(自身を除く): 928035

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 89, 93, 105, 155, 217, 267, 279, 315, 445, 465, 623, 651, 801, 1085, 1335, 1395, 1869, 1953, 2759, 3115, 3255, 4005, 5607, 8277, 9345, 9765, 13795, 19313, 24831, 28035, 41385, 57939, 96565, 124155, 173817, 289695, 869085]

約数ペア:

[(1, 869085), (3, 289695), (5, 173817), (7, 124155), (9, 96565), (15, 57939), (21, 41385), (31, 28035), (35, 24831), (45, 19313), (63, 13795), (89, 9765), (93, 9345), (105, 8277), (155, 5607), (217, 4005), (267, 3255), (279, 3115), (315, 2759), (445, 1953), (465, 1869), (623, 1395), (651, 1335), (801, 1085)]