121947955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 159989760

約数和(自身を除く): 38041805

約数列:

[1, 5, 23, 31, 79, 115, 155, 395, 433, 713, 1817, 2165, 2449, 3565, 9085, 9959, 12245, 13423, 34207, 49795, 56327, 67115, 171035, 281635, 308729, 786761, 1060417, 1543645, 3933805, 5302085, 24389591, 121947955]

約数ペア:

[(1, 121947955), (5, 24389591), (23, 5302085), (31, 3933805), (79, 1543645), (115, 1060417), (155, 786761), (395, 308729), (433, 281635), (713, 171035), (1817, 67115), (2165, 56327), (2449, 49795), (3565, 34207), (9085, 13423), (9959, 12245)]