12045905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 4370095

約数列:

[1, 5, 19, 23, 37, 95, 115, 149, 185, 437, 703, 745, 851, 2185, 2831, 3427, 3515, 4255, 5513, 14155, 16169, 17135, 27565, 65113, 80845, 104747, 126799, 325565, 523735, 633995, 2409181, 12045905]

約数ペア:

[(1, 12045905), (5, 2409181), (19, 633995), (23, 523735), (37, 325565), (95, 126799), (115, 104747), (149, 80845), (185, 65113), (437, 27565), (703, 17135), (745, 16169), (851, 14155), (2185, 5513), (2831, 4255), (3427, 3515)]