128230145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9059}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 163080000

約数和(自身を除く): 34849855

約数列:

[1, 5, 19, 95, 149, 745, 2831, 9059, 14155, 45295, 172121, 860605, 1349791, 6748955, 25646029, 128230145]

約数ペア:

[(1, 128230145), (5, 25646029), (19, 6748955), (95, 1349791), (149, 860605), (745, 172121), (2831, 45295), (9059, 14155)]