818489155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{10607}}^1$

素因数の和:10707

約数の個数: 32

約数和(自身を含む): 1136498688

約数和(自身を除く): 318009533

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 7015, 10607, 15433, 53035, 77165, 116677, 243961, 583385, 647027, 1219805, 2683571, 3235135, 7117297, 13417855, 14881621, 35586485, 74408105, 163697831, 818489155]

約数ペア:

[(1, 818489155), (5, 163697831), (11, 74408105), (23, 35586485), (55, 14881621), (61, 13417855), (115, 7117297), (253, 3235135), (305, 2683571), (671, 1219805), (1265, 647027), (1403, 583385), (3355, 243961), (7015, 116677), (10607, 77165), (15433, 53035)]