127378945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 169908480

約数和(自身を除く): 42529535

約数列:

[1, 5, 19, 23, 95, 97, 115, 437, 485, 601, 1843, 2185, 2231, 3005, 9215, 11155, 11419, 13823, 42389, 57095, 58297, 69115, 211945, 262637, 291485, 1107643, 1313185, 1340831, 5538215, 6704155, 25475789, 127378945]

約数ペア:

[(1, 127378945), (5, 25475789), (19, 6704155), (23, 5538215), (95, 1340831), (97, 1313185), (115, 1107643), (437, 291485), (485, 262637), (601, 211945), (1843, 69115), (2185, 58297), (2231, 57095), (3005, 42389), (9215, 13823), (11155, 11419)]