266809095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 553512960

約数和(自身を除く): 286703865

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 89, 93, 105, 155, 217, 267, 279, 307, 315, 445, 465, 623, 651, 801, 921, 1085, 1335, 1395, 1535, 1869, 1953, 2149, 2759, 2763, 3115, 3255, 4005, 4605, 5607, 6447, 8277, 9345, 9517, 9765, 10745, 13795, 13815, 19313, 19341, 24831, 27323, 28035, 28551, 32235, 41385, 47585, 57939, 66619, 81969, 85653, 96565, 96705, 124155, 136615, 142755, 173817, 191261, 199857, 245907, 289695, 333095, 409845, 428265, 573783, 599571, 847013, 869085, 956305, 999285, 1229535, 1721349, 2541039, 2868915, 2997855, 4235065, 5929091, 7623117, 8606745, 12705195, 17787273, 29645455, 38115585, 53361819, 88936365, 266809095]

約数ペア:

[(1, 266809095), (3, 88936365), (5, 53361819), (7, 38115585), (9, 29645455), (15, 17787273), (21, 12705195), (31, 8606745), (35, 7623117), (45, 5929091), (63, 4235065), (89, 2997855), (93, 2868915), (105, 2541039), (155, 1721349), (217, 1229535), (267, 999285), (279, 956305), (307, 869085), (315, 847013), (445, 599571), (465, 573783), (623, 428265), (651, 409845), (801, 333095), (921, 289695), (1085, 245907), (1335, 199857), (1395, 191261), (1535, 173817), (1869, 142755), (1953, 136615), (2149, 124155), (2759, 96705), (2763, 96565), (3115, 85653), (3255, 81969), (4005, 66619), (4605, 57939), (5607, 47585), (6447, 41385), (8277, 32235), (9345, 28551), (9517, 28035), (9765, 27323), (10745, 24831), (13795, 19341), (13815, 19313)]