17393145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 35929152

約数和(自身を除く): 18536007

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 121, 165, 185, 231, 259, 363, 385, 407, 555, 605, 777, 847, 1155, 1221, 1295, 1369, 1815, 2035, 2541, 2849, 3885, 4107, 4235, 4477, 6105, 6845, 8547, 9583, 12705, 13431, 14245, 15059, 20535, 22385, 28749, 31339, 42735, 45177, 47915, 67155, 75295, 94017, 105413, 143745, 156695, 165649, 225885, 316239, 470085, 496947, 527065, 828245, 1159543, 1581195, 2484735, 3478629, 5797715, 17393145]

約数ペア:

[(1, 17393145), (3, 5797715), (5, 3478629), (7, 2484735), (11, 1581195), (15, 1159543), (21, 828245), (33, 527065), (35, 496947), (37, 470085), (55, 316239), (77, 225885), (105, 165649), (111, 156695), (121, 143745), (165, 105413), (185, 94017), (231, 75295), (259, 67155), (363, 47915), (385, 45177), (407, 42735), (555, 31339), (605, 28749), (777, 22385), (847, 20535), (1155, 15059), (1221, 14245), (1295, 13431), (1369, 12705), (1815, 9583), (2035, 8547), (2541, 6845), (2849, 6105), (3885, 4477), (4107, 4235)]