289026045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7583}}^1$

素因数の和:7623

約数の個数: 72

約数和(自身を含む): 629411328

約数和(自身を除く): 340385283

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 7583, 7623, 12705, 22749, 37915, 38115, 53081, 68247, 83413, 113745, 159243, 250239, 265405, 341235, 417065, 477729, 583891, 750717, 796215, 917543, 1251195, 1751673, 2388645, 2752629, 2919455, 3753585, 4587715, 5255019, 6422801, 8257887, 8758365, 13763145, 19268403, 26275095, 32114005, 41289435, 57805209, 96342015, 289026045]

約数ペア:

[(1, 289026045), (3, 96342015), (5, 57805209), (7, 41289435), (9, 32114005), (11, 26275095), (15, 19268403), (21, 13763145), (33, 8758365), (35, 8257887), (45, 6422801), (55, 5255019), (63, 4587715), (77, 3753585), (99, 2919455), (105, 2752629), (121, 2388645), (165, 1751673), (231, 1251195), (315, 917543), (363, 796215), (385, 750717), (495, 583891), (605, 477729), (693, 417065), (847, 341235), (1089, 265405), (1155, 250239), (1815, 159243), (2541, 113745), (3465, 83413), (4235, 68247), (5445, 53081), (7583, 38115), (7623, 37915), (12705, 22749)]