223850385

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 439729920

約数和(自身を除く): 215879535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 729, 891, 1215, 1485, 1861, 2187, 2673, 3645, 4455, 5583, 8019, 9305, 10935, 13365, 16749, 20471, 24057, 27915, 40095, 50247, 61413, 83745, 102355, 120285, 150741, 184239, 251235, 307065, 452223, 552717, 753705, 921195, 1356669, 1658151, 2261115, 2763585, 4070007, 4974453, 6783345, 8290755, 14923359, 20350035, 24872265, 44770077, 74616795, 223850385]

約数ペア:

[(1, 223850385), (3, 74616795), (5, 44770077), (9, 24872265), (11, 20350035), (15, 14923359), (27, 8290755), (33, 6783345), (45, 4974453), (55, 4070007), (81, 2763585), (99, 2261115), (135, 1658151), (165, 1356669), (243, 921195), (297, 753705), (405, 552717), (495, 452223), (729, 307065), (891, 251235), (1215, 184239), (1485, 150741), (1861, 120285), (2187, 102355), (2673, 83745), (3645, 61413), (4455, 50247), (5583, 40095), (8019, 27915), (9305, 24057), (10935, 20471), (13365, 16749)]