12210555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 23392800

約数和(自身を除く): 11182245

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 449, 555, 735, 777, 1295, 1347, 1813, 2245, 3143, 3885, 5439, 6735, 9065, 9429, 15715, 16613, 22001, 27195, 47145, 49839, 66003, 83065, 110005, 116291, 249195, 330015, 348873, 581455, 814037, 1744365, 2442111, 4070185, 12210555]

約数ペア:

[(1, 12210555), (3, 4070185), (5, 2442111), (7, 1744365), (15, 814037), (21, 581455), (35, 348873), (37, 330015), (49, 249195), (105, 116291), (111, 110005), (147, 83065), (185, 66003), (245, 49839), (259, 47145), (449, 27195), (555, 22001), (735, 16613), (777, 15715), (1295, 9429), (1347, 9065), (1813, 6735), (2245, 5439), (3143, 3885)]