8321115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 15759360

約数和(自身を除く): 7438245

約数列:

[1, 3, 5, 11, 15, 29, 33, 37, 47, 55, 87, 111, 141, 145, 165, 185, 235, 319, 407, 435, 517, 555, 705, 957, 1073, 1221, 1363, 1551, 1595, 1739, 2035, 2585, 3219, 4089, 4785, 5217, 5365, 6105, 6815, 7755, 8695, 11803, 14993, 16095, 19129, 20445, 26085, 35409, 44979, 50431, 57387, 59015, 74965, 95645, 151293, 177045, 224895, 252155, 286935, 554741, 756465, 1664223, 2773705, 8321115]

約数ペア:

[(1, 8321115), (3, 2773705), (5, 1664223), (11, 756465), (15, 554741), (29, 286935), (33, 252155), (37, 224895), (47, 177045), (55, 151293), (87, 95645), (111, 74965), (141, 59015), (145, 57387), (165, 50431), (185, 44979), (235, 35409), (319, 26085), (407, 20445), (435, 19129), (517, 16095), (555, 14993), (705, 11803), (957, 8695), (1073, 7755), (1221, 6815), (1363, 6105), (1551, 5365), (1595, 5217), (1739, 4785), (2035, 4089), (2585, 3219)]