123672955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 179702784

約数和(自身を除く): 56029829

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2293, 2345, 7705, 10787, 11465, 16051, 52739, 53935, 80255, 153631, 263695, 369173, 768155, 1075417, 1845865, 3533513, 5377085, 17667565, 24734591, 123672955]

約数ペア:

[(1, 123672955), (5, 24734591), (7, 17667565), (23, 5377085), (35, 3533513), (67, 1845865), (115, 1075417), (161, 768155), (335, 369173), (469, 263695), (805, 153631), (1541, 80255), (2293, 53935), (2345, 52739), (7705, 16051), (10787, 11465)]